# DIBBS #SPE4A6-26-U-4396

DLA Aviation solicits retaining rings (NSN 5325-00-421-4945) under Small Business set-aside

**Posted:** September 23, 2026
**Respond By:** October 07, 2026
**Identifier:** SPE4A6-26-U-4396
**NAICS:** 332999

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is soliciting an indefinite delivery contract for retaining rings.
- Buyer: DLA Aviation ASC Commodities Division, Richmond, VA (Buyer: Faye Harvell)
- Product Requested:
  - Retaining Ring (NSN 5325-00-421-4945)
  - Quantity: 4,667 units (estimated annual), with a guaranteed minimum of 466 units
  - Manufactured to military specifications MS16626C and MIL-DTL-21248F
  - Packaging must comply with MIL-STD-2073-1E
- Delivery and Contract Details:
  - Indefinite delivery contract, effective for one year from award
  - Delivery required within 126 days of order
  - Multiple delivery orders allowed, up to $350,000 per order
  - Minimum order quantity: 2,333 units
- No specific OEMs or vendors are named; item is identified by NSN and Mil-Spec
- Small Business set-aside applies
- Inspection and acceptance at origin; FOB origin delivery within continental US
- Technical documentation available via provided links

### Description

RING, RETAINING (QTY: 4667, NSN: 5325-00-421-4945 Mil-Spec, Purchase Request: 1000241393)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626U4396)