The Valve,spherical, cataloged under National Stock Number 2915-00-679-4259, 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 Triumph Engine Control Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 | 2915-00-679-4259 |
| Primary Part Number | 74829 |
| Item Name | Valve,spherical |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS4120,SURFACE TREATMENT ANODIZE,AMS2470,0.2500IN. MIN,0.2505 IN. MAX ID,0.3340 IN. MIN,0.3400 IN. MAX LG,0.5580 IN.MIN,0.566 IN. MAX SPHERICAL DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
NSN 2915-00-679-4259 is a Valve,spherical, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-679-4259 has 2 manufacturer part numbers on file: 74829 (Goodrich Control Systems Gmbh), 74829 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5305-00-914-5672. Verify interchangeability with system specifications before substitution.
Key specifications for 74829: General Characteristics Item Description: ALUMINUM ALLOY,AMS4120,SURFACE TREATMENT ANODIZE,AMS2470,0.2500IN. MIN,0.2505 IN. MAX ID,0.3340 IN. MIN,0.3400 IN. MAX LG,0.5580 IN.MIN,0.566 IN. MAX SPHERICAL 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.