The Drift,drill, cataloged under National Stock Number 5120-00-528-2741, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is P. R. Machine Works, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-528-2741 |
| Primary Part Number | PR2741 |
| Item Name | Drift,drill |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | P. R. Machine Works, Inc. |
| Status | ACTIVE |
| Taper Socket Size for Which Designed | 1 MORSE |
| Unit Type | SAFETY |
| 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 |
|---|---|
| PR2741 PRIMARY | P. R. Machine Works, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 89-491 | 5/9 Secondary reference Armstrong Bros Tool Co |
| 89-491 | 5/9 Secondary reference Apex Tool Group, Llc Dba Nicholson |
| 1-A | 5/9 Secondary reference Armstrong Bros Tool Co |
| 89-491 | 5/9 Secondary reference Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. |
NSN 5120-00-528-2741 is a Drift,drill, manufactured by P. R. Machine Works, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-528-2741 has 1 manufacturer part number on file: PR2741 (P. R. Machine Works, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-219-4046, 5930-01-586-5488. Verify interchangeability with system specifications before substitution.
Key specifications for PR2741: Taper Socket Size for Which Designed: 1 MORSE; Unit Type: SAFETY. 2 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.