The Key Set,socket Head Screw, cataloged under National Stock Number 5120-01-336-4134, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-336-4134 |
| Item Name | Key Set,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Handle Type | STRAIGHT |
| Key Characteristic | CONTAINS HEX KEYS SIZE 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN |
| Features Provided | FOLD-UP TYPE |
| Key Quantity | 5 |
| 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 |
|---|---|
| 88051 | 3/9 Design control — primary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
| 88051 | 5/9 Secondary reference Irwin Industrial Tool Company |
NSN 5120-01-336-4134 is a Key Set,socket Head Screw, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5915-01-406-1514, 5915-01-406-1515, 5915-01-490-4202. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-01-336-4134: Handle Type: STRAIGHT; Key Characteristic: CONTAINS HEX KEYS SIZE 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN; Features Provided: FOLD-UP TYPE; Key Quantity: 5. 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.