The Key,socket Head Screw, cataloged under National Stock Number 5120-01-428-7993, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Bondhus Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-428-7993 |
| Primary Part Number | 12201 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Bondhus Corp |
| Status | ACTIVE |
| Wrenching Surface Size | 0.035 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | L-HANDLE |
| Features Provided | SHORT SERIES |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Surface Treatment | ZINC 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 |
|---|---|
| 12201 PRIMARY | Bondhus Corp (USA) |
| Reference | Meaning |
|---|---|
| 5120PL0934310 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AW035D | 5/1 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| B18.3 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| AW035 | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
NSN 5120-01-428-7993 is a Key,socket Head Screw, manufactured by Bondhus Corp, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-7993 has 1 manufacturer part number on file: 12201 (Bondhus Corp).
Key specifications for 12201: Wrenching Surface Size: 0.035 INCHES NOMINAL BOTH ENDS IN; Style Designator: L-HANDLE; Overall Length: 1.313 INCHES NOMINAL IN; Features Provided: SHORT SERIES. 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.