<table style="width:100%;">
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</colgroup>
<tbody>
<tr class="odd">
<td></td>
<td colspan="39">OMB Approval No. 2700-0042</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="23">amendment of solicitation/</td>
<td colspan="13">1. CONTRACT ID CODE</td>
<td colspan="6">PAGE OF PAGES</td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="23">modification of contract</td>
<td colspan="13">NAS 9-98100</td>
<td colspan="2">1</td>
<td>2</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="12">2. AMENDMENT/MODIFICATION NO.</td>
<td colspan="8">3. EFFECTIVE DATE</td>
<td colspan="10">4. REQUISITION/PURCHASE REQ. NO.</td>
<td colspan="9">5. PROJECT NO. <em>(If applicable)</em></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="12">Modification #250</td>
<td colspan="8">See 16C.</td>
<td colspan="10">N/A</td>
<td colspan="9"></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="9">6. ISSUED BY</td>
<td colspan="3">CODE</td>
<td colspan="8"></td>
<td colspan="11">7. ADMINISTERED BY <em>(If other than Item 6)</em></td>
<td colspan="5">CODE</td>
<td colspan="3"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="21"><p>NASA Lyndon B. Johnson Space Center</p>
<p>Attn: Marianne D. Ruiz, Mail Code BN</p>
<p>2101 Nasa Road One</p>
<p>Houston, Texas 77058</p></td>
<td colspan="21"></td>
<td colspan="4"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="42">8. NAME AND ADDRESS OF CONTRACTOR <em>(No., street,
county, State, and ZIP Code)</em></td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="42"><p>LOCKHEED-MARTIN SPACE OPERATIONS COMPANY</p>
<p>Attn: Kathy A. Collins, Manager of Contracts</p>
<p>595 Gemini Avenue</p>
<p>Houston, Texas 77058</p></td>
<td colspan="4"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="6">CODE</td>
<td colspan="14"></td>
<td colspan="8">FACILITY CODE</td>
<td colspan="11"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="4">(x)</td>
<td colspan="16">9A. AMENDMENT OF SOLICITATION NO.</td>
<td colspan="19">9B. DATED <em>(SEE ITEM 11)</em></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="4"></td>
<td colspan="16"></td>
<td colspan="19"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="4"></td>
<td colspan="16">10A. MODIFICATION OF CONTRACT/ORDER NO.</td>
<td colspan="19">10B. DATED <em>(SEE ITEM 13)</em></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="4">X</td>
<td colspan="16">NAS 9-98100</td>
<td colspan="19">10/1/98</td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF
SOLICITATIONS</td>
</tr>
<tr class="even">
<td></td>
<td colspan="46"></td>
</tr>
<tr class="odd">
<td colspan="2"></td>
<td></td>
<td colspan="30">The above numbered solicitation is amended as set forth
in Item 14. The hour and date specified for receipt of Offers</td>
<td></td>
<td colspan="3">is extended,</td>
<td></td>
<td colspan="4">is not extended.</td>
<td colspan="5"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="46">Offers must acknowledge receipt of this amendment prior
to the hour and date specified in the solicitation or as amended, by one
of the following methods:</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="13"></td>
<td colspan="4"></td>
<td colspan="27"></td>
<td colspan="2"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="13">(a) By completing Items 8 and 15, and returning</td>
<td colspan="2"></td>
<td colspan="28">copies of the amendment; (b) By acknowledging receipt
of this amendment on each copy of the offor</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">submitted; or (c) By separate letter or telegram which
includes a reference to the solicitation and amendment numbers. FAILURE
OF YOUR ACKNOWLEDGEMENT TO</td>
</tr>
<tr class="even">
<td></td>
<td colspan="46">BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF
OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION
OF</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">YOUR OFFER. If by virtue of this amendment you desire
to change an offer already submitted, such change may be made by
telegram or letter, provided each telegram</td>
</tr>
<tr class="even">
<td></td>
<td colspan="46">or letter makes reference to the solicitation and this
amendment, and is received prior to the opening hour and date
specified.</td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">12. ACCOUNTING AND APPROPRIATION DATA <em>(If
required)</em></td>
</tr>
<tr class="even">
<td></td>
<td colspan="46"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="39">13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF
CONTRACTS/ORDERS,<br />
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.(x)</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5">(x)</td>
<td colspan="38">A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify
authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="12">CONTRACT ORDER NO. IN ITEM 10A.</td>
<td colspan="22"></td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="38">B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO
REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying
office,</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="38">appropriation date, etc.) SET FORTH IN ITEM 14,
PURSUANT TO THE AUTHORITY OF FAR 43.103(b).</td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="38">C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT
TO AUTHORITY OF:</td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5">X</td>
<td colspan="38">Changes Clause – FAR 52.243-2 Alt II (Apr 84) Changes –
Cost Reimbursement</td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="5"></td>
<td colspan="38">d. OTHER <em>(Specify type of modification and
authority)</em></td>
<td colspan="3"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="5"></td>
<td colspan="38"></td>
<td colspan="3"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="8"></td>
<td colspan="3"></td>
<td colspan="2"></td>
<td colspan="4"></td>
<td colspan="10"></td>
<td colspan="2"></td>
<td colspan="17"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="7"><strong>E. IMPORTANT:</strong> Contractor</td>
<td colspan="3"></td>
<td colspan="3">is not,</td>
<td colspan="3">X</td>
<td colspan="8">is required to sign this document and return</td>
<td colspan="2"></td>
<td colspan="19">copies to the issuing office.</td>
<td></td>
</tr>
<tr class="even">
<td></td>
<td colspan="46"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">14. description of amendment/modification
<em>(Organized by UCF section headings, including solicitation/contract
subject matter where feasible.)</em></td>
</tr>
<tr class="even">
<td></td>
<td colspan="46"><p>The purpose of this modification is to incorporate a
Government Furnished Property reference list into the contract.
Attachment J-6-A through J-6-E are hereby modified as follows:</p>
<p><u>Change from</u></p>
<p>* The listings will be included as a part of this contract after
contractor inventory and classification is completed.</p></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="46">Except as provided herein, all terms and conditions of
the document referenced in Item 9A or 10A, as heretofore changed,
remains unchanged and in full force and effect.</td>
</tr>
<tr class="even">
<td></td>
<td colspan="21">15A. NAME AND TITLE OF SIGNER <em>(Type or
print)</em></td>
<td colspan="21">16A. NAME AND TITLE OF CONTRACTING OFFICER <em>(Type or
print)</em></td>
<td colspan="4"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="21">K.J. Collins, CSOC Contracts Manager</td>
<td colspan="18">Marianne D. Ruiz</td>
<td colspan="7"></td>
</tr>
<tr class="even">
<td></td>
<td colspan="18">15B. CONTRACTOR/OFFEROR</td>
<td colspan="2">15C. DATE SIGNED</td>
<td colspan="15">16B. UNITED STATES OF AMERICA</td>
<td colspan="4">16C. DATE SIGNED</td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="3"></td>
<td colspan="11"><mark>Original Signed By: Kathy J. Collins</mark></td>
<td colspan="4"><mark></mark></td>
<td colspan="2"><mark>10/22/2001</mark></td>
<td colspan="2">BY</td>
<td colspan="12"><mark>Original Signed By: Marianne D.</mark>
<mark>Ruiz</mark></td>
<td><mark></mark></td>
<td colspan="5"><mark>10/22/2001</mark></td>
<td colspan="6"><mark></mark></td>
</tr>
<tr class="even">
<td></td>
<td colspan="18"><em>(Signature of person authorized to sign)</em></td>
<td colspan="2"></td>
<td colspan="15"><em>(Signature of Contracting Officer)</em></td>
<td colspan="4"></td>
<td colspan="7"></td>
</tr>
<tr class="odd">
<td></td>
<td colspan="19">NSN 7540-01-152-8070<br />
PREVIOUS EDITION UNUSABLE</td>
<td colspan="6">30-105<br />
JSC MS Word (Aug 95)</td>
<td colspan="14"><strong>STANDARD FORM 30</strong> (Rev. 10-83)<br />
Prescribed by GSA<br />
FAR (48 CFR) 53.243</td>
<td colspan="7"></td>
</tr>
</tbody>
</table>

[Change to]{.underline}

\* The listing is currently located in the Space Program Integrated
Environment (SPICE) system. The contractor will submit a new listing to
the Contracting Officer within 30 days at the end of each Government
fiscal year, for annual updates into SPICE.

This modification is zero cost to the contract value. The contractor
hereby releases

The Government from any and all liability under this contract for
further equitable

adjustment.