The Housing,mechanical Drive, cataloged under National Stock Number 3040-01-647-0573, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics Land Systems Inc. Div Gdls Global Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-647-0573 |
| Primary Part Number | 7579592-021 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Surface Treatment Document and Classification | MIL DTL 5541,TYPE II,CLASS 3 MIL STD 1ST TREATMENT RESPONSE |
| Mounting Method | BOLTED |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Vehicle Identification Designator | ASLAV |
| Surface Treatment | PRIMER-HEXAVALENT CHROMIUM FREE AND CHEMICAL AND PRIMER AND PAINTED |
| Material | ALUMINUM ALLOY |
| Construction Type | ONE PIECE |
| Mounting Hole Type | PLAIN AND THRU HOLE ALL HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7579592-021 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| Reference | Meaning |
|---|---|
| 7579592-021 | 5/9 Secondary reference General Dynamics Land Systems Inc. |
NSN 3040-01-647-0573 is a Housing,mechanical Drive, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-647-0573 has 1 manufacturer part number on file: 7579592-021 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
Key specifications for 7579592-021: Mounting Hole Quantity: 4; Surface Treatment Document and Classification: MIL DTL 5541,TYPE II,CLASS 3 MIL STD 1ST TREATMENT RESPONSE; Mounting Method: BOLTED; Mounting Hole Diameter: 0.406 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3040-01-647-0573 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.