# DIBBS #SPE7M3-27-T-0289

DLA solicitation for 34 critical-application quick-disconnect coupling halves

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M3-27-T-0289
**NAICS:** 332912

The Defense Logistics Agency is seeking 34 quick-disconnect coupling halves for a critical application.
- Buyer: Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; procurement contact: William Cain.
- Product: 34 coupling halves, quick disconnect, NSN 4730-00-934-8071.
  - Approved-source part numbers: LL6-KP-31 and LL6K31 from Tuthill Corp. Hansen Coupling Division; SH6-63 from Parker-Hannifin Corporation; and K6S/S from Foster Manufacturing Co., Inc.
- OEMs: Tuthill Corp. Hansen Coupling Division, Parker-Hannifin Corporation, and Foster Manufacturing Co., Inc.
- Notable requirement: The item is designated a critical application item.
- Delivery is required within 164 days after order; this is a single supply delivery, not an annual subscription.

### Description

COUPLING HALF, QUICK DI (QTY: 34, NSN: 4730-00-934-8071, Purchase Request: 7018682761)
  Approved Sources:
  - CAGE: 14127, Part No: K6S/S, Company: FOSTER MANUFACTURING CO, INC.
  - CAGE: 73992, Part No: LL6-KP-31
  - CAGE: 73992, Part No: LL6K31
  - CAGE: 78JK3, Part No: SH6-63, Company: PARKER-HANNIFIN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0289)