# DIBBS #SPE7L1-27-U-0046

DLA Request for Six Mechanical Equipment Seal Replacement Kits

**Posted:** October 13, 2026
**Respond By:** October 27, 2026
**Identifier:** SPE7L1-27-U-0046
**NAICS:** 339991, 423830

DLA Weapons Support is seeking seal replacement kits for mechanical equipment, with A.W. Chesterton Co. identified as an approved source.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; contact: Jennifer Payne.
- **Requested item:** 6 mechanical-equipment seal replacement parts kits, nomenclature “PARTS KIT, SEAL REPLACEMENT.”
  - NSN: 5330-01-587-1656.
  - Approved-source part number: **633655** from **A.W. Chesterton Co.** A second approved-source record lists the same part number but does not name a company.
- **Quantity and ordering:** 6 EA is the estimated quantity; the minimum delivery order quantity is 3 EA, and the guaranteed minimum is 1 EA once binding.
- **Notable requirements:** Delivery is due 97 days after each order, FOB origin, with destination inspection and acceptance. Packaging must be opaque, waterproof, and greaseproof, and protect the kit from UV exposure.

### Description

PARTS KIT, SEAL REPLACE (QTY: 6, NSN: 5330-01-587-1656, Purchase Request: 1000244872)
  Approved Sources:
  - CAGE: 71431, Part No: 633655, Company: A W CHESTERTON CO
  - CAGE: 8S090, Part No: 633655
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127U0046)