The Wrench,box, cataloged under National Stock Number 5120-01-070-0449, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-070-0449 |
| Primary Part Number | 8101M |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Large End Head Thickness | 6.7 MILLIMETERS NOMINAL MM |
| Small End Head Thickness | 5.9 MILLIMETERS NOMINAL MM |
| Wrenching Surface Size | 6.0 MILLIMETERS NOMINAL FIRST END MM |
| Wrenching Surface Size | 7.0 MILLIMETERS NOMINAL SECOND END MM |
| Style Designator | DEEP ANGULAR OFFSET DOUBLE HEAD |
| Specification/standard Data | 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 3 TYPE AND 1 CLASS |
| Wrenching End Offset Angle | 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM |
| Wrenching Surface Shape | 6 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 |
|---|---|
| 8101M | The Stanley Works Dba Stanley Proto (USA) |
| Reference | Meaning |
|---|---|
| B107.100 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.9M | 5/9 Secondary reference The American Society of Mechanical Engineers |
| B107.9 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| B107.9 TY3CL1 | 5/1 Secondary reference U.S. Government activity |
| 8101M | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-070-0449 is a Wrench,box, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-070-0449 has 1 manufacturer part number on file: 8101M (The Stanley Works Dba Stanley Proto).
1 possible match (shared part number, not a government interchangeability claim): 8415-01-594-6869. Verify interchangeability with system specifications before substitution.
Key specifications for 8101M: Large End Head Thickness: 6.7 MILLIMETERS NOMINAL MM; Small End Head Thickness: 5.9 MILLIMETERS NOMINAL MM; Wrenching Surface Size: 6.0 MILLIMETERS NOMINAL FIRST END MM; Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL SECOND END MM. 11 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.