The Hammer,hand, cataloged under National Stock Number 5120-01-435-6985, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Estwing Mfg Co Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-435-6985 |
| Primary Part Number | 1020LM |
| Item Name | Hammer,hand |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Estwing Mfg Co Inc |
| Status | ACTIVE |
| Head Weight | 20.000 OUNCES OZ |
| Style Designator | CARPENTER'S RIPPING, STRAIGHT-CLAW |
| Specification/standard Data | 05047-ASME B107.400 CAT 41 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Handle Material | WOOD |
| 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 |
|---|---|
| 1020LM | Estwing Mfg Co Inc (USA) |
| 1020LM ESTWING | Kipper Tool Company Dba Kipper Management Inc (USA) |
| Reference | Meaning |
|---|---|
| B107.400 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.400 CAT 41 | 5/1 Secondary reference U.S. Government activity |
| B107.41 | 5/9 Secondary reference The American Society of Mechanical Engineers |
NSN 5120-01-435-6985 is a Hammer,hand, manufactured by Estwing Mfg Co Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-435-6985 has 2 manufacturer part numbers on file: 1020LM (Estwing Mfg Co Inc), 1020LM ESTWING (Kipper Tool Company Dba Kipper Management Inc).
Key specifications for 1020LM: Head Weight: 20.000 OUNCES OZ; Style Designator: CARPENTER'S RIPPING, STRAIGHT-CLAW; Overall Length: 16.000 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B107.400 CAT 41 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 4 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.