The Housing,mechanical Drive, cataloged under National Stock Number 3950-01-436-9179, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3950-01-436-9179 |
| Primary Part Number | 3141AS427-1 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/11, 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY |
| Construction Type | MULTIPLE PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3141AS427-1 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| 3141AS427-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3141AS427 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3950-01-436-9179 is a Housing,mechanical Drive, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-436-9179 has 2 manufacturer part numbers on file: 3141AS427-1 (Hydraulics International, Inc. Dba Hydraulics International Inc), 3141AS427-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3141AS427-1: Material Document and Classification: QQ-A-250/11, 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: USED ON THE NIMITZ CLASS CVN; Material: ALUMINUM ALLOY; Construction Type: MULTIPLE PIECE. 3 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 3950-01-436-9179 has DEMIL Code Q. 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.