The Key,socket Head Screw, cataloged under National Stock Number 5120-01-428-7968, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Eklind Tool Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-428-7968 |
| Primary Part Number | 54660 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Eklind Tool Co |
| Status | ACTIVE |
| Wrenching Surface Size | 6.0 MILLIMETERS NOMINAL SINGLE END MM |
| Style Designator | FIXED T-HANDLE |
| Features Provided | CUSHION GRIP |
| Specification/standard Data | 05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | HEXAGON SINGLE END EXTERNAL |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 54660 PRIMARY | Eklind Tool Co (USA) |
| 15268 PRIMARY | Bondhus Corp (USA) |
| AWMCG1606B | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| Reference | Meaning |
|---|---|
| AWMCG1606 | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| B18.3.2 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-428-7968 is a Key,socket Head Screw, manufactured by Eklind Tool Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-7968 has 3 manufacturer part numbers on file: 54660 (Eklind Tool Co), 15268 (Bondhus Corp), AWMCG1606B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-580-9346. Verify interchangeability with system specifications before substitution.
Key specifications for 54660: Wrenching Surface Size: 6.0 MILLIMETERS NOMINAL SINGLE END MM; Style Designator: FIXED T-HANDLE; Overall Length: 6.000 INCHES NOMINAL IN; Features Provided: CUSHION GRIP. 7 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.