The Head,crowfoot Socket Wrench, cataloged under National Stock Number 5120-00-288-6504, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-288-6504 |
| Item Name | Head,crowfoot Socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Torque Capacity | 820.0 INCH-POUNDS NOMINAL IN |
| Style Designator | OPEN RATCHET |
| Opening Width | 0.956 INCHES NOMINAL IN |
| Features Provided | REVERSIBLE RATCHET |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND B STYLE AND A FORM AND 15/16 SIZE |
| Wrenching Surface Shape | HEXAGON SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM AND NICKEL OVERALL |
| Material | STEEL OVERALL |
| Head Thickness | 0.380 INCHES NOMINAL IN |
| 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 |
|---|---|
| GGG-W-646 | 4/1 Identification reference U.S. Government activity |
| GGG-W-646 TY1CL1STBFMASZ15/16 | 5/2 Secondary reference U.S. Government activity |
NSN 5120-00-288-6504 is a Head,crowfoot Socket Wrench, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-00-288-6504: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Torque Capacity: 820.0 INCH-POUNDS NOMINAL IN; Style Designator: OPEN RATCHET; Opening Width: 0.956 INCHES NOMINAL IN. 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.