The Housing,mechanical Drive, cataloged under National Stock Number 3040-01-499-9320, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-499-9320 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Construction Type | ONE PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 116069 | D/9 Drawing number reference only U.S. Government activity |
| 116069-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-499-9320 is a Housing,mechanical Drive, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-499-9327, 9999-01-690-4462. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-499-9320: Overall Height: 1.126 INCHES NOMINAL IN; Overall Length: 4.010 INCHES MINIMUM AND 4.090 INCHES MAXIMUM IN; Overall Width: 1.680 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN; Special Features: -2 IS THE OPPOSITE OF THE -1; THE -5 & -6 ONLY HAVE ONE THREADED MOUNT HOLE, COMPARED TO THE -1 OR -2, WHICH HAVE TWO THREADED MOUNT HOLES.. 2 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.
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.