# DIBBS #SPE7MC-26-T-310D

DLA requests five AH-1 adjustable butterfly air-valve assemblies

**Posted:** September 30, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE7MC-26-T-310D
**NAICS:** 332912, 336413

DLA Land and Maritime is seeking five adjustable butterfly air-valve assemblies for Bell Helicopter Model AH-1 aircraft.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- **Item requested:** Five adjustable butterfly air-valve assemblies, NSN 4820-01-100-1894 (also shown as 4820011001894), part-piece number 209-073-455-101.
- **OEM / aircraft:** **Bell Helicopter** is identified as the aircraft manufacturer; the valves are for Model AH-1. No separate valve vendor is named.
- **Technical basis:** Must conform to basic drawing 97499 209-073-455, revision C.
- **Notable requirements:** Technical data is export-controlled. Offerors and proposed sources require approved JCP certification and DLA access approval. Delivery is required 378 days after order, FOB origin, with inspection and acceptance at origin.

### Description

VALVE, BUTTERFLY (QTY: 5, NSN: 4820-01-100-1894, Purchase Request: 7002386161)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T310D)