The Bit,screwdriver, cataloged under National Stock Number 5120-01-428-8660, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Lemvigh-Muller A/s. Government technical data includes 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-428-8660 |
| Primary Part Number | 10001271453 |
| Item Name | Bit,screwdriver |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Lemvigh-Muller A/s |
| Status | ACTIVE |
| Tip Size Designation | 2 |
| Drive Shank Type | HEXAGON |
| Shank Width Across Wrench Flats | 0.250 INCHES NOMINAL IN |
| Tip Type | PHILLIPS CROSS |
| Specification/standard Data | 05047-ASME B107.600/B107.26 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| 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 |
|---|---|
| 10001271453 | Lemvigh-Muller A/s (DNK) |
| SDM222IRB | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| Reference | Meaning |
|---|---|
| 5120PL1058737 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| B107.26 TY2CL2 | 5/1 Secondary reference U.S. Government activity |
| B107.26 | 5/1 Secondary reference U.S. Government activity |
| B107.26 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| SDM222IRA | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| SDM222IR | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| B107.600 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-428-8660 is a Bit,screwdriver, manufactured by Lemvigh-Muller A/s, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-8660 has 2 manufacturer part numbers on file: 10001271453 (Lemvigh-Muller A/s), SDM222IRB (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
Key specifications for 10001271453: Tip Size Designation: 2; Drive Shank Type: HEXAGON; Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN; Tip Type: PHILLIPS CROSS. 6 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.