# DIBBS #SPE4A6-26-T-35EL

Procurement of Kaydon Bearing, Ball, Duplex for DLA Aviation

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35EL
**NAICS:** 332991, 336413

This opportunity is for the procurement of a specialized bearing for military aviation use.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Alexis Dunnavant, Buyer Code DAD0093
- OEM and Vendor Details:
  - Kaydon Corporation is the sole approved manufacturer
- Products Requested:
  - Bearing, Ball, Duplex (NSN 3110-01-347-2489)
    - Kaydon Corporation Part Number: KF075BR3L
    - Quantity: 1 unit
- Notable Requirements:
  - Must comply with domestic sourcing restrictions (Buy American Act, DFARS)
  - Manufacturing must occur in the U.S., its outlying areas, or Canada
  - Packaging and marking must meet MIL-STD-129 and MIL-DTL-197M standards
  - Detailed quality and inspection requirements apply
  - Additive manufacturing is prohibited unless specifically approved
- Delivery and Performance:
  - Delivery lead time: 171 days from award
  - FOB origin with destination inspection and acceptance
  - Required delivery by October 3, 2027
- No other OEMs or vendors are listed; Kaydon Corporation is the only approved source.

### Description

BEARING, BALL, DUPLEX (QTY: 1, NSN: 3110-01-347-2489, Purchase Request: 7018458775)
  Approved Sources:
  - CAGE: 32828, Part No: KF075BR3L, Company: KAYDON CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35EL)