The Disk,clutch,vehicular, cataloged under National Stock Number 2520-01-658-5398, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-658-5398 |
| Primary Part Number | MPC8805 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Cmbf Products Inc |
| Status | ACTIVE |
| Disk Material | STEEL AND STEEL,CARBON |
| Spline Type | INVOLUTE |
| Design Type | DRY |
| Teeth Quantity Per Disk | 51 |
| Outside Diameter | 10.502 INCHES NOMINAL IN |
| Flexibility | RIGID |
| Disk Type | INTERNAL TEETH |
| Material Document and Classification | ASTM A684 ASSN STD 1ST MATERIAL RESPONSE |
| Spline Major Diameter | 12.600 INCHES NOMINAL IN |
| Vehicle Identification Designator | M88A2 |
| Facing Material | BRONZE |
| Spline Quantity | 1 |
| Vehicle Design Control Activity | 06085 |
| Material | STEEL |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-01-658-5398 is a Disk,clutch,vehicular, manufactured by Cmbf Products Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-658-5398 has 2 manufacturer part numbers on file: 12366635 (U S Army Tank Automotive Command Amsta-Im-Mm), MPC8805 (Cmbf Products Inc).
Key specifications for MPC8805: Disk Material: STEEL AND STEEL,CARBON; Spline Type: INVOLUTE; Design Type: DRY; Teeth Quantity Per Disk: 51. 15 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.