The Valve Assy Pneumatic, cataloged under National Stock Number 4440-01-116-6177, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-116-6177 |
| Primary Part Number | 4034452-1 |
| Item Name | Valve Assy Pneumatic |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| General Characteristics Item Description | 2.75 IN. LG; 3.04 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4034452-1 | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| 100243-1 | 3/9 Design control — primary reference H S C Controls Inc |
NSN 4440-01-116-6177 is a Valve Assy Pneumatic, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-116-6177 has 1 manufacturer part number on file: 4034452-1 (Honeywell International Inc. Dba Honeywell International).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-534-0071, 6220-01-557-0676. Verify interchangeability with system specifications before substitution.
Key specifications for 4034452-1: General Characteristics Item Description: 2.75 IN. LG; 3.04 IN. H IN; End Item Identification: AGM086B. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.