# DIBBS #SPE4A5-27-T-1270

DLA solicitation for 24 critical-application piston rings

**Posted:** October 16, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE4A5-27-T-1270
**NAICS:** 336413

The Defense Logistics Agency is seeking 24 piston rings for a critical application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations OEM Division; buyer: Alexis Dolberry.
- **OEM and approved sources:** **Honeywell International Inc.** is an identified manufacturer and approved source. Aero International, LLC is also listed as an approved source; both are associated with part number 859989-50.
- **Product:** 24 piston rings, NSN 2810-01-293-7985; approved-source P/N 859989-50.
- **Notable requirements:** Delivery is required within 171 days after order. Delivery is FOB origin, with inspection and acceptance at origin. Packaging and marking requirements apply.
- **Solicitation:** SPE4A5-27-T-1270.

### Description

RING, PISTON (QTY: 24, NSN: 2810-01-293-7985, Purchase Request: 7018745988)
  Approved Sources:
  - CAGE: 0SML3, Part No: 859989-50, Company: AERO INTERNATIONAL, LLC
  - CAGE: 59364, Part No: 859989-50, Company: HONEYWELL INTERNATIONAL INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A527T1270)