# DIBBS #SPE4A7-27-T-1712

DLA Solicitation for Packing Seat Rings with First-Article Testing

**Posted:** October 22, 2026
**Respond By:** October 29, 2026
**Identifier:** SPE4A7-27-T-1712
**NAICS:** 336413

The Defense Logistics Agency’s DLA Weapons Support is soliciting aircraft packing seat rings for a military supply requirement.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support; office: ASC Supplier Oper AE and AF Division. Buyer contact: Sara Duran Campos.
- **Item requested:** 112 RING, PACKING SEAT units, NSN 1610-00-628-7745, part number 525393.
- **First article:** Two additional units are required for Government first-article testing; these are separate from the 112 production units.
- **OEM and approved source:** **Hamilton Sundstrand Corporation (CAGE 73030)** is identified as the manufacturer. Paramount Machine Company, Inc. (CAGE 2T575) is also listed as an approved source for part number 525393.
- **Notable requirements:** Manufacture to the cited technical data and drawings; origin inspection and acceptance; delivery FOB origin. Production delivery is scheduled for 538 days. First-article units are due within 120 calendar days of contract award, and the Government plans to provide test results within 135 calendar days after receipt.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018684386)
RING, PACKING SEAT (QTY: 112, NSN: 1610-00-628-7745, Purchase Request: 7018684386)
  Approved Sources:
  - CAGE: 2T575, Part No: 525393, Company: PARAMOUNT MACHINE COMPANY, INC.
  - CAGE: 73030, Part No: 525393, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T1712)