The Gear Assy,jackshaft, cataloged under National Stock Number 1620-00-348-7947, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cummins Aerospace, Llc Dba Cummins Aerospace Llc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Gear Assy,jackshaft |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (CAGE 31788); Heroux-Devtek Inc (CAGE 36164); Goodrich Corporation (CAGE 6K4C8); Aerometals, Inc. (CAGE 32664); Hdi Landing Gear Usa Inc (CAGE 5ZBP4) |
| Parameter | Value |
|---|---|
| NSN | 1620-00-348-7947 |
| Primary Part Number | 4-80876 |
| Item Name | Gear Assy,jackshaft |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Cummins Aerospace, Llc Dba Cummins Aerospace Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4-80876 | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA) |
| 4-80876 | Heroux-Devtek Inc (CAN) |
| 4-80876 | Goodrich Corporation (USA) |
| 4-80876 | Aerometals, Inc. (USA) |
| 4-80876 | Hdi Landing Gear Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 4-80876 | 5/9 Secondary reference Notrab Inc Dba Copy One |
| 4-80876 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 4-80876 | 3/2 Design control — primary reference U.S. Government activity |
| 4-80876 | 5/2 Secondary reference U.S. Government activity |
| 4-80876 | 5/9 Secondary reference Inland Mfg Div of General Motors Corp |
NSN 1620-00-348-7947 is a Gear Assy,jackshaft, manufactured by Cummins Aerospace, Llc Dba Cummins Aerospace Llc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-348-7947 has 5 manufacturer part numbers on file: 4-80876 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 4-80876 (Heroux-Devtek Inc), 4-80876 (Goodrich Corporation), 4-80876 (Aerometals, Inc.), 4-80876 (Hdi Landing Gear Usa Inc).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-355-1209. Verify interchangeability with system specifications before substitution.
Key specifications for 4-80876: End Item Identification: B-52 AIRCRAFT. 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 1620-00-348-7947 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.