The Clutch Assembly,friction, cataloged under National Stock Number 2520-00-040-0078, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Renk America Llc Div Renk America. The record lists 2 manufacturer part numbers 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 | 2520-00-040-0078 |
| Primary Part Number | 525280 |
| Item Name | Clutch Assembly,friction |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Renk America Llc Div Renk America |
| 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 |
NSN 2520-00-040-0078 is a Clutch Assembly,friction, manufactured by Renk America Llc Div Renk America, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-040-0078 has 2 manufacturer part numbers on file: 7403737 (U S Army Tank Automotive Command Amsta-Im-Mm), 525280 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-997-9868. Verify interchangeability with system specifications before substitution.
Key specifications for 525280: Special Features: C/O CAGE 19207 AND P/N'S:1 HUB 8680528,1 RING MS16626-3156,1 BEARING 8687006,3 SPRINGS 7403739,1 HSG ASSY 7376948,1 SPACER 7403740,1 SPACER 7403738,2 DISKS 7403741,1 HOUSING 7403736,4 PINS MS24665-132,4 NUTS 122925,4 BOLTS 7403727,2 RINGS MS16625-3283,1 BEARING 7998710,1 RING MS16626-2137,2 PINS 7403729,2 DISKS 8680529,2 PLATES 7539470,15 BALLS MS19060-15; End Item Identification: 2520-00-040-0078. 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.