The Wrench,open End Box, cataloged under National Stock Number 5120-01-431-7290, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Stanley Industrial & Automotive Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-431-7290 |
| Primary Part Number | FB61214MMR |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Stanley Industrial & Automotive Llc |
| Status | ACTIVE |
| Wrenching Surface Size | 14.0 MILLIMETERS NOMINAL SECOND END MM |
| Wrenching Surface Size | 12.0 MILLIMETERS NOMINAL FIRST END MM |
| Style Designator | FLARE NUT DOUBLE END |
| Specification/standard Data | 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE |
| 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 |
|---|---|
| FB61214MMR PRIMARY | Stanley Industrial & Automotive Llc (USA) |
| Reference | Meaning |
|---|---|
| FB61214MM | 5/9 Secondary reference Stanley Industrial & Automotive Llc |
| B107.100 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.100 CAT 40 TY1 | 5/1 Secondary reference U.S. Government activity |
| B107.40 | 5/9 Secondary reference The American Society of Mechanical Engineers |
| B107.40 TY1 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-431-7290 is a Wrench,open End Box, manufactured by Stanley Industrial & Automotive Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-431-7290 has 1 manufacturer part number on file: FB61214MMR (Stanley Industrial & Automotive Llc).
Key specifications for FB61214MMR: Wrenching Surface Size: 14.0 MILLIMETERS NOMINAL SECOND END MM; Wrenching Surface Size: 12.0 MILLIMETERS NOMINAL FIRST END MM; Style Designator: FLARE NUT DOUBLE END; Overall Length: 7.00 INCHES NOMINAL IN. 8 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.