The Gear,bevel, cataloged under National Stock Number 3020-01-337-4557, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ke Marine Inc Dba Ke Marine Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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 | 3020-01-337-4557 |
| Primary Part Number | 133502 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ke Marine Inc Dba Ke Marine Inc |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 133502 PRIMARY | Ke Marine Inc Dba Ke Marine Inc (USA) |
NSN 3020-01-337-4557 is a Gear,bevel, manufactured by Ke Marine Inc Dba Ke Marine Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-337-4557 has 1 manufacturer part number on file: 133502 (Ke Marine Inc Dba Ke Marine Inc).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-478-3578. Verify interchangeability with system specifications before substitution.
Key specifications for 133502: Bore Style: PLAIN BOTH ENDS; End Item Identification: CHRIS-MARINE USA INC,COUNTER SPRING BALANCER,TYPE EW-50. 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.