The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-645-1908, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is National Industries for the Blind. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-645-1908 |
| Primary Part Number | 510004706N |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | National Industries for the Blind |
| Status | ACTIVE |
| Wrenching Surface Size | 0.344 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | OFFSET |
| Specification/standard Data | 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS AND A 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 |
|---|---|
| 510004706N PRIMARY | National Industries for the Blind (USA) |
| 5120-00-NIB-0122 PRIMARY | Keystone Vocational Services Inc (USA) |
NSN 5120-01-645-1908 is a Wrench,box and Open End,combinat, manufactured by National Industries for the Blind, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-645-1908 has 2 manufacturer part numbers on file: 510004706N (National Industries for the Blind), 5120-00-NIB-0122 (Keystone Vocational Services Inc).
Key specifications for 510004706N: Wrenching Surface Size: 0.344 INCHES NOMINAL BOTH ENDS IN; Style Designator: OFFSET; Overall Length: 5.500 INCHES MINIMUM AND 6.400 INCHES MAXIMUM IN; Specification/standard Data: 81343-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.