# DIBBS #SPE7L1-27-T-1452

DLA solicitation for 1,500 critical-safety O-rings with first-article testing

**Posted:** October 14, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7L1-27-T-1452
**NAICS:** 339991, 326299

DLA Weapons Support is seeking 1,500 critical-safety O-rings for an Air Force requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; contact named in the notice: Robert Warne.
- **Product:** 1,500 O-rings, NSN 5331-01-118-3150, drawing part number ST1946-010.
  - Listed source part numbers are ST1946-010 and M83485/1-010.
- **Named OEMs and approved sources:** **PARKER-HANNIFIN CORP**, **FREUDENBERG-NOK GENERAL PARTNERSHIP**, **RTX CORPORATION**, **ACUSHNET RUBBER COMPANY, INC.**, and **Leonardo S.p.A. Helicopters Division**. Leonardo is listed with M83485/1-010; the other listed sources are associated with ST1946-010.
- **Testing:** Contractor first-article testing is required for three test units. The schedule lists one first-article-test line item; its report is due within 30 calendar days of contract date.
- **Notable requirements:** Unlisted sources must obtain source approval; suppliers must meet SAE AS9100-equivalent quality management requirements. The item is subject to origin inspection and acceptance and requires specified UV-protective packaging.
- **Delivery and government review:** Delivery is required within 110 days. The government response to the first-article report is due within 60 calendar days after receipt.

### Description

CONTRACTOR FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000053, Purchase Request: 7018677524)
O-RING (QTY: 1500, NSN: 5331-01-118-3150, Purchase Request: 7018677524)
  Approved Sources:
  - CAGE: 02697, Part No: ST1946-010, Company: PARKER-HANNIFIN CORP
  - CAGE: 1CN74, Part No: ST1946-010, Company: FREUDENBERG-NOK GENERAL PARTNERSHIP
  - CAGE: 52661, Part No: ST1946-010, Company: RTX CORPORATION
  - CAGE: 70106, Part No: ST1946-010, Company: ACUSHNET RUBBER COMPANY, INC.
  - CAGE: A0126, Part No: M83485/1-010
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T1452)