The Housing,mechanical Drive, cataloged under National Stock Number 2520-01-657-5095, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-657-5095 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| Material Document and Classification | QQ-A 601 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A 596 FED SPEC SINGLE MATERIAL RESPONSE |
| Vehicle Identification Designator | 0MLM6 |
| Specific Use | POWER TAKE OFF UNIT |
| Material | ALUMINUM OR ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 |
| Construction Type | ONE PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2584091 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-01-657-5095 is a Housing,mechanical Drive, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
Key specifications for 2520-01-657-5095: Material Document and Classification: QQ-A 601 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A 596 FED SPEC SINGLE MATERIAL RESPONSE; Vehicle Identification Designator: 0MLM6; Specific Use: POWER TAKE OFF UNIT; Special Features: MUST NOT CONTAIN SIDIUM SILICATE; AAVC7A1-RAM/RS. 5 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.