SEAL, PLAIN 6649

DLA Land and Maritime is preparing to solicit a long-term contract (LTC) for the below NSN. The purpose of this notice is to identify qualified vendors capable of manufacturing or distributing the item in accordance with the listed requirements. 

Sources interested in submitting a proposal on the upcoming solicitation should complete the attached Market Research Questionnaire and Spreadsheet.

National Stock Number (NSN): 5330-00-631-6649

Item Name: Seal, Plain 

AMC: 1

AMSC: Z

NAICS: 339991

Unit of Measure: EA

Estimated ADQ: 15,721

Approved Source: The Timken Corporation

Cage: 60038

Part Number: 315158

Approved Source: Randall MFG CO INC

Cage: 83790

Part Number: D11708-25-11

Approved Source: Basic Rubber and Plastics Co.

Cage: 6K404

Part Number: 67A314C133

Approved Source: PDI Ground Support Systems, Inc.

Cage: 0W357

Part Number: 315138

Part Number: 31518

Part Number: 6311

Part Number: 9-10-C-104

Part Number: AG7135E

Part Number: AN10498

Manufacturers wishing to be reviewed and qualified as an “Approved Source”, must submit an application package through the DLA Land and Maritime Alternate Offer/Source Approval Request (SAR) Program. A SAR package contains all technical data needed to demonstrate the prospective contractor can competently manufacture the product to the same level of quality or better than the Original Equipment Manufacturer (OEM). The onus is on the contractor to document and demonstrate their product is equal to, or better, than the currently approved item which DLA Land and Maritime is procuring.

For further information on Alternate Offers/SAR, please reference the following DLA Land and Maritime web page https://www.dla.mil/LandandMaritime/Business/Selling/Alternate-Offers/. Detailed information on Alternate Offer and Source Approval Request, including technical data package submission can be found in the “Source Approval Request” information section, near the bottom of the Value Management Unit page. This section includes a detailed explanation of the information and format necessary for a SAR and for the SAR approval process.

Submit the Market Research Questionnaire and Spreadsheet to Kimberly Pozderac at kimberly.pozderac@dla.mil, by Friday May 1, 2026.  

Thank you in advance for your assistance,

Kim Pozderac

Contract Specialist

Strategic Acquisition Programs Directorate, ZCB

DLA Weapons Support (Columbus)

kimberly.pozderac@dla.mil