The Wrench,open End Box, cataloged under National Stock Number 5120-01-679-4724, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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 | 5120-01-679-4724 |
| Primary Part Number | 9S-1743 |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Style Designator | FLARE NUT DOUBLE END |
| Opening Width | 0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 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 |
|---|---|
| 9S-1743 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5120-01-679-4724 is a Wrench,open End Box, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-679-4724 has 1 manufacturer part number on file: 9S-1743 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9S-1743: Style Designator: FLARE NUT DOUBLE END; Opening Width: 0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Overall Length: 8.00 INCHES NOMINAL IN; Special Features: MARINE ENGINE,WRENCH HAS TWO DIFFIDENT END SIZE:1 END IS 3/4" AND OTHER END IS 1.0". 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.