The Wheel,sheave, cataloged under National Stock Number 2840-00-629-4034, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is L3harris Interstate Electronics Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-629-4034 |
| Primary Part Number | 51-1-100-2 |
| Item Name | Wheel,sheave |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 51-1-100-2 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
| 332C980P2 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 332C980P2 | 5/9 Secondary reference General Electric Company |
NSN 2840-00-629-4034 is a Wheel,sheave, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-629-4034 has 2 manufacturer part numbers on file: 51-1-100-2 (L3harris Interstate Electronics Corporation), 332C980P2 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5820-01-108-3684. Verify interchangeability with system specifications before substitution.
Key specifications for 51-1-100-2: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG. 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 2840-00-629-4034 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.