The Gear and Block Assembly, cataloged under National Stock Number 2915-00-671-0356, 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 General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2915-00-671-0356 |
| Primary Part Number | 718B728G4 |
| Item Name | Gear and Block Assembly |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 718B728G4 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 718B728G4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2915-00-671-0356 is a Gear and Block Assembly, manufactured by General Electric Company, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-671-0356 has 1 manufacturer part number on file: 718B728G4 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-733-6121. Verify interchangeability with system specifications before substitution.
Key specifications for 718B728G4: End Item Identification: SECTOR GEAR,CAM FOLLOWER AND SHAFT ASSEMBLY,P/N 718B731G2,ENGINE,J79. 0 specifications are 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 2915-00-671-0356 has DEMIL Code B. 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.