The Clutch Assembly,friction, cataloged under National Stock Number 2520-00-446-2486, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Cmbf Products Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-446-2486 |
| Primary Part Number | 8351182 |
| Item Name | Clutch Assembly,friction |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Cmbf Products Inc |
| 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 |
|---|---|
| 8351182 PRIMARY | Cmbf Products Inc (USA) |
| MPC4911 PRIMARY | Cmbf Products Inc (USA) |
| 8351182 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MPC2025 | 5/9 Secondary reference The S K Wellman Corp Dba Wellman Friction Products |
| MPC4911 | 5/9 Secondary reference Friction Products Co. Dba Hawk Performance Div Carlisle Brake & Friction |
| 8351182 | 5/9 Secondary reference Friction Holdings, Llc Dba Friction Products Co Div Raybestos Powertrain |
| MPC4911 | 5/9 Secondary reference The S K Wellman Corp Dba Wellman Friction Products |
NSN 2520-00-446-2486 is a Clutch Assembly,friction, manufactured by Cmbf Products Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-446-2486 has 3 manufacturer part numbers on file: 8351182 (Cmbf Products Inc), MPC4911 (Cmbf Products Inc), 8351182 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8351182: Special Features: STEEL,CARBON COMP 1065-1095;FACING MATL SINTERED BRONZE WELLMAN SPEC NO. 145E OR RAYBESTOS W1349A;INTERNAL SPLINE 5 PITCH SPECIAL,75 TEETH,PRESSURE ANGLE 45 DEG;PITCH DIA 15 IN.;ROOT DIA 15.366/15.426 IN.;PLATE THK 0.154/0.158 IN.;OD 17.760/17.800 IN. IN; End Item Identification: TRANSMISSION MODEL XT-1410-2. 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.