The Plug,relief Pressure,valve, cataloged under National Stock Number 2915-00-654-3786, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-654-3786 |
| Primary Part Number | 403177 |
| Item Name | Plug,relief Pressure,valve |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,ANODIZE PER MIL-A-8625 TYPE II,0.68 IN. O/A LG,0.09 IN HEAD HEIGHT,0.552 IN MIN,0.557 IN. MAX HEAD DIA 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 |
|---|---|
| 403177 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 2915-00-654-3786 is a Plug,relief Pressure,valve, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-654-3786 has 1 manufacturer part number on file: 403177 (Woodward, Inc. Div Fuel Systems and Controls).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-506-3021. Verify interchangeability with system specifications before substitution.
Key specifications for 403177: General Characteristics Item Description: ALUMINUM ALLOY,ANODIZE PER MIL-A-8625 TYPE II,0.68 IN. O/A LG,0.09 IN HEAD HEIGHT,0.552 IN MIN,0.557 IN. MAX HEAD DIA IN. 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.