The Jack,vertical, cataloged under National Stock Number 3460-01-491-4483, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Cook Manufacturing Corporation. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-491-4483 |
| Primary Part Number | 55012 |
| Item Name | Jack,vertical |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Cook Manufacturing Corporation |
| Status | ACTIVE |
| Contracted Height | 0.001 INCHES IN |
| Extended Height | 5.500 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 55012 PRIMARY | Cook Manufacturing Corporation (USA) |
NSN 3460-01-491-4483 is a Jack,vertical, manufactured by Cook Manufacturing Corporation, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-491-4483 has 1 manufacturer part number on file: 55012 (Cook Manufacturing Corporation).
Key specifications for 55012: Contracted Height: 0.001 INCHES IN; Extended Height: 5.500 INCHES IN; Special Features: MANUAL TRANSOM JACK; 2-PIECE ADJUSTABLE. 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.