# DIBBS #SPE7MC-27-T-1627

DLA solicitation for 29 aircraft valve disk-and-seat sets

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1627
**NAICS:** 332912

The Defense Logistics Agency is seeking 29 valve disk-and-seat sets for an F-4 series aircraft application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; contact: Paula Mcclary.
- **Requested item:** 29 disk and seat sets for a swing-check valve/vent assembly, NSN 4820-00-229-1673 (also shown as 4820002291673). Used on a constant-speed transmission for an F-4 series aircraft.
- **OEMs and approved sources:** **Kitco LLC** (P/N 705328), **Hamilton Sundstrand Corporation** (P/N 705328), and **Eaton Aerospace LLC** (P/N A8850).
- **Notable requirements:** The item is designated a critical application item. Delivery is required within 129 days after award; FOB Origin, with destination inspection and acceptance. The solicitation is set aside for small businesses.

### Description

DISK AND SEAT SET, VALV (QTY: 29, NSN: 4820-00-229-1673, Purchase Request: 7019025795)
  Approved Sources:
  - CAGE: 34087, Part No: 705328, Company: KITCO LLC
  - CAGE: 97484, Part No: A8850, Company: EATON AEROSPACE LLC
  - CAGE: 99167, Part No: 705328, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1627)