# DIBBS #SPE4A1-27-T-0188

DLA procurement of two valve housings, P/N 3171220-3

**Posted:** October 23, 2026
**Respond By:** October 30, 2026
**Identifier:** SPE4A1-27-T-0188
**NAICS:** 336413, 332912

The Defense Logistics Agency is procuring two critical-application valve housings for its Aviation Supply Chain.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Aviation Supply Chain; buyer contact: Scott Brunner.
- **Requested item:** 2 EA valve housings, NSN 4820-01-158-5872, **part number 3171220-3**.
- **OEM and approved sources:** **Honeywell Aerospace US LLC** is listed as an approved source; Aero International, LLC is also listed as an approved source for the same part number.
- **Notable requirements:** Critical-application item; FOB origin delivery, with destination inspection and acceptance. Packaging and marking requirements include ASTM D3951, MIL-STD-129, and DLA packaging requirements.
- **Delivery:** Required 171 days after order.

### Description

HOUSING, VALVE (QTY: 2, NSN: 4820-01-158-5872, Purchase Request: 7018835739)
  Approved Sources:
  - CAGE: 0SML3, Part No: 3171220-3, Company: AERO INTERNATIONAL, LLC
  - CAGE: 59364, Part No: 3171220-3, Company: HONEYWELL AEROSPACE US LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A127T0188)