The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-645-3129, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Keystone Vocational Services Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-645-3129 |
| Primary Part Number | 5120-00-NIB-0128 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Keystone Vocational Services Inc |
| Status | ACTIVE |
| Wrenching Surface Size | 0.688 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | OFFSET |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS AND C STYLE |
| Wrenching End Offset Angle | 7.5 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 5120-00-NIB-0128 PRIMARY | Keystone Vocational Services Inc (USA) |
| 510004712N PRIMARY | National Industries for the Blind (USA) |
| Reference | Meaning |
|---|---|
| AS954 TY2CL4STC | 5/1 Secondary reference U.S. Government activity |
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5120-01-645-3129 is a Wrench,box and Open End,combinat, manufactured by Keystone Vocational Services Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-645-3129 has 2 manufacturer part numbers on file: 5120-00-NIB-0128 (Keystone Vocational Services Inc), 510004712N (National Industries for the Blind).
Key specifications for 5120-00-NIB-0128: Wrenching Surface Size: 0.688 INCHES NOMINAL BOTH ENDS IN; Style Designator: OFFSET; Overall Length: 8.660 INCHES MINIMUM AND 10.300 INCHES MAXIMUM IN; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 10 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.