The Wrench,box, cataloged under National Stock Number 5120-01-398-9147, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Sears, Roebuck and Co. Dba Sears Div Sears Commercial. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-398-9147 |
| Primary Part Number | 00943866000 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| Status | ACTIVE |
| Wrenching Surface Size | 0.438 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.375 INCHES NOMINAL FIRST END IN |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS AND A STYLE |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| 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 |
|---|---|
| 00943866000 | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
| 43866 | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
| Reference | Meaning |
|---|---|
| AS954 | 5/9 Secondary reference U.S. Government activity |
| 9-43866 | 5/9 Secondary reference Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS954 TY2CL1STA | 5/1 Secondary reference U.S. Government activity |
NSN 5120-01-398-9147 is a Wrench,box, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-398-9147 has 2 manufacturer part numbers on file: 00943866000 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), 43866 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
Key specifications for 00943866000: Wrenching Surface Size: 0.438 INCHES NOMINAL SECOND END IN; Wrenching Surface Size: 0.375 INCHES NOMINAL FIRST END IN; Style Designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD; Overall Length: 4.750 INCHES NOMINAL IN. 9 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.