The Hammer,hand, cataloged under National Stock Number 5120-01-428-5649, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-428-5649 |
| Primary Part Number | 51-031 |
| Item Name | Hammer,hand |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Head Weight | 16.000 OUNCES OZ |
| Style Designator | CARPENTER'S NAILING CURVED-CLAW |
| Handle Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5120-01-428-5649 is a Hammer,hand, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-5649 has 2 manufacturer part numbers on file: 51-031 (The Stanley Works Dba Stanley Proto), 6R229 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 51-031: Head Weight: 16.000 OUNCES OZ; Style Designator: CARPENTER'S NAILING CURVED-CLAW; Overall Length: 13.250 INCHES NOMINAL IN; Handle Material: STEEL. 3 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.