The Clutch,positive,vehicular, cataloged under National Stock Number 2520-01-339-8599, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Burch Company Inc, the. 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 | 2520-01-339-8599 |
| Primary Part Number | 5354-B |
| Item Name | Clutch,positive,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Burch Company Inc, the |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5354-B PRIMARY | Burch Company Inc, the (USA) |
NSN 2520-01-339-8599 is a Clutch,positive,vehicular, manufactured by Burch Company Inc, the, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-339-8599 has 1 manufacturer part number on file: 5354-B (Burch Company Inc, the).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-377-6413. Verify interchangeability with system specifications before substitution.
Key specifications for 5354-B: Special Features: MATL IS CAST IRON; 2 KEYSLOTS REQD 3/8 IN. W BY 3/16 IN. DEEP,180 DEG; 4.375 IN. O/A LENGTH IN; Part Name Assigned by Controlling Agency: CLUTCH,POSITIVE; End Item Identification: 3895-01-329-5096,SPREADER,AGGREGATE,TOWED TYPE,FORCE FEED. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.