# DIBBS #SPE4A6-26-T-30UP

DLA Aviation Solicits Ring, Bearing, Inner (NSN 3110-01-720-5851) from Approved OEMs

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A6-26-T-30UP
**NAICS:** 333613, 336413

This opportunity from the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, requests procurement of a specialized bearing ring for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, Richmond, VA
  - Buyer: Katelyn Williams
- OEMs and Vendors:
  - Trelleborg Sealing Solutions US, IN (OEM)
  - Electric Boat Corporation (OEM)
- Products Requested:
  - Ring, Bearing, Inner
    - NSN: 3110-01-720-5851
    - Part Numbers: GBZUE1392-TXMM (Trelleborg), H623050A-46 (Electric Boat)
    - Quantity: 22 units
- Unique/Notable Requirements:
  - Approved sources only: Trelleborg Sealing Solutions US, IN and Electric Boat Corporation
  - Technical documentation available for review
  - Special packaging and marking per MIL-STD-129 and MIL-DTL-197M
  - Inspection and acceptance at origin
  - No item unique identification required
  - Special preservation and packaging instructions apply
  - Fast Award designation
- Delivery required within 135 days from award, with specific ship and delivery dates


### Description

RING, BEARING, INNER (QTY: 22, NSN: 3110-01-720-5851, Purchase Request: 7017837436)
  Approved Sources:
  - CAGE: 09257, Part No: GBZUE1392-TXMM, Company: TRELLEBORG SEALING SOLUTIONS US, IN
  - CAGE: 96169, Part No: H623050A-46, Company: ELECTRIC BOAT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T30UP)