The Valve,pressure Relief, cataloged under National Stock Number 2915-01-181-9884, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-181-9884 |
| Item Name | Valve,pressure Relief |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM ALLOY PER QQ-A-250; ANODIZED PER MIL-A-8625,TYPE II; 5.0 IN. LONG; HUB 2.140 IN. MIN AND 2.145 IN. MAX OD WITH FLANGE 2.303 IN. MIN AND 2.313 IN. MAX OD; 4 HOLES 0.278 IN. MIN AND 0.284 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 60576-1 | 5/9 Secondary reference U.S. Government activity |
| L284C2039 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| 20P123 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2915-01-181-9884 is a Valve,pressure Relief, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
Key specifications for 2915-01-181-9884: General Characteristics Item Description: MATL ALUMINUM ALLOY PER QQ-A-250; ANODIZED PER MIL-A-8625,TYPE II; 5.0 IN. LONG; HUB 2.140 IN. MIN AND 2.145 IN. MAX OD WITH FLANGE 2.303 IN. MIN AND 2.313 IN. MAX OD; 4 HOLES 0.278 IN. MIN AND 0.284 IN. MAX DIA IN; End Item Identification: B-1B ACFT. 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.
NSN 2915-01-181-9884 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.