The Jack,screw,hand, cataloged under National Stock Number 5120-01-603-2124, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Nook Industries Llc Dba Ball Bearing Screw Supply Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-603-2124 |
| Primary Part Number | 5-MSJ-I 6:1/000-H106-2/FT/3/S |
| Item Name | Jack,screw,hand |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Nook Industries Llc Dba Ball Bearing Screw Supply Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5-MSJ-I 6:1/000-H106-2/FT/3/S PRIMARY | Nook Industries Llc Dba Ball Bearing Screw Supply Inc (USA) |
| F112638 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5-MSJ-I | 5/9 Secondary reference Nook Industries Llc Dba Ball Bearing Screw Supply Inc |
NSN 5120-01-603-2124 is a Jack,screw,hand, manufactured by Nook Industries Llc Dba Ball Bearing Screw Supply Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-603-2124 has 2 manufacturer part numbers on file: 5-MSJ-I 6:1/000-H106-2/FT/3/S (Nook Industries Llc Dba Ball Bearing Screw Supply Inc), F112638 (Lake Shore Systems, Inc.).
Key specifications for 5-MSJ-I 6:1/000-H106-2/FT/3/S: Special Features: SCREW JACK ATTACHMENT USED WITH DWG. NO. 5-MSJ-I; 5 TON MACHINE SCREW JACK. 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.
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.