The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-169-0258, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is The W.w. Williams Company, Llc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Disk,clutch,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Alto Products Corp. Al (CAGE 1HQE5); Miba Gleitlager Gmbh (CAGE 0116N); Fnss Savunma Sistemleri Anonim Sirketi (CAGE T0720); The W.w. Williams Company, Llc (CAGE 6H244); Cmbf Products Inc (CAGE 7R1P5) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-169-0258 |
| Primary Part Number | 6835997 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | The W.w. Williams Company, Llc |
| 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 |
|---|---|
| 179712-380 | Alto Products Corp. Al (USA) |
| 7352106 | Miba Gleitlager Gmbh (AUT) |
| 6835997 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| 6835997 PRIMARY | The W.w. Williams Company, Llc (USA) |
| 6835997 | Cmbf Products Inc (USA) |
| Reference | Meaning |
|---|---|
| FM2223 | C/1 Advisory reference — outside the item-of-supply concept Gkn Sinter Metals Limited |
| 2520001690258 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6835997 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6835997 | 5/9 Secondary reference The S K Wellman Corp Dba Wellman Friction Products |
| 7352106 | 5/9 Secondary reference Miba Gleitlager Ag |
| FM2223 | 5/9 Secondary reference Gkn Sinter Metals |
| 6835997 | 5/9 Secondary reference Sintermet Corp |
NSN 2520-00-169-0258 is a Disk,clutch,vehicular, manufactured by The W.w. Williams Company, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-169-0258 has 5 manufacturer part numbers on file: 179712-380 (Alto Products Corp. Al), 7352106 (Miba Gleitlager Gmbh), 6835997 (Fnss Savunma Sistemleri Anonim Sirketi), 6835997 (The W.w. Williams Company, Llc), 6835997 (Cmbf Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 2540-00-735-2106. Verify interchangeability with system specifications before substitution.
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.