The Key Set,socket Head Screw, cataloged under National Stock Number 5120-01-428-5241, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-428-5241 |
| Primary Part Number | 6R595 |
| Item Name | Key Set,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Handle Type | L-STYLE |
| Key Characteristic | CONTAINS HEX KEYS SIZE 2, 2.5, 3, 4, 5, 6 AND 8MM MM |
| Key Quantity | 7 |
| Container Type | BAG |
| 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 |
|---|---|
| 6R595 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 69-205 | 3/9 Design control — primary reference The Stanley Works Dba Stanley Proto |
| 69-205 | 5/9 Secondary reference Stanley Tools Div of Stanley Works |
NSN 5120-01-428-5241 is a Key Set,socket Head Screw, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-5241 has 1 manufacturer part number on file: 6R595 (W.w. Grainger, Inc. Div Government Sales Division).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-512-7729, 5950-01-527-3341. Verify interchangeability with system specifications before substitution.
Key specifications for 6R595: Handle Type: L-STYLE; Key Characteristic: CONTAINS HEX KEYS SIZE 2, 2.5, 3, 4, 5, 6 AND 8MM MM; Key Quantity: 7; Container Type: BAG. 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.