The Wrench,box, cataloged under National Stock Number 5120-01-149-0762, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-149-0762 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.312 INCHES NOMINAL FIRST END IN |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Specification/standard Data | 81343-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 |
| Reference | Meaning |
|---|---|
| 10082771 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| TVA5120-2-5-530/5/16X3/8AF | 5/9 Secondary reference Ministerie Van Defensie Clasafdeling Manoeuvre Materieel |
| TS5120-0453 | 5/9 Secondary reference Ministerie Van Defensie Clasafdeling Manoeuvre Materieel |
| TVA5120-2-5-530 | 5/9 Secondary reference Ministerie Van Defensie Clasafdeling Manoeuvre Materieel |
| AS954 TY2CL1STA | 5/1 Secondary reference U.S. Government activity |
| TS5120-0453-5/16X3/8IN | 5/9 Secondary reference Ministerie Van Defensie Clasafdeling Manoeuvre Materieel |
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS954 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-149-0762 is a Wrench,box, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5120-01-197-6688. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-01-149-0762: Wrenching Surface Size: 0.375 INCHES NOMINAL SECOND END IN; Wrenching Surface Size: 0.312 INCHES NOMINAL FIRST END IN; Style Designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD; Overall Length: 4.000 INCHES MINIMUM AND 5.000 INCHES MAXIMUM 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.