The Housing,mechanical Drive, cataloged under National Stock Number 3040-00-052-3903, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-052-3903 |
| Primary Part Number | 7308079 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7308079 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 3040-00-052-3903 is a Housing,mechanical Drive, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-052-3903 has 1 manufacturer part number on file: 7308079 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 7308079: Special Features: STEEL,MANGANESE-PHOSPHATE COATED;HARDNESS-ROCKWELL C25-C30;STEPPED CYLINDER;3.120 IN. MAJOR DIA;2.370 IN. MINOR DIA;3 LOCKING LUGS 0.375 IN. THK X 0.695 HT THROUGH 60 DEG OF ARC EQUALLY SPACED ON MINOR DIA;2 LOCKING KEYWAYS 180 DEG APART ON MAJOR DIA;EACH KEYWAY SMALLER RADIUS 0.625 IN. X 0.200 IN. LG;LARGER RADIUS 0.750 IN. X 0.200 IN. LG;1ST KEYWAY 60 DEG CLOCKWISE FROM TOP MARKING ON BASE;1.250 IN. BORE DIA;4.450 IN. O/A LG;MAJOR 1.895 IN. LG;MINOR 2.525 IN. LG;MINOR DIA CHAMFERED 0.625 IN. LG X 30 DEG IN. 0 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 3040-00-052-3903 has DEMIL Code B. 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.