The Drill,multi-Step, cataloged under National Stock Number 5133-01-144-5335, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5133-01-144-5335 |
| Primary Part Number | 10 |
| Item Name | Drill,multi-Step |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Stanley Tools Div of Stanley Works |
| Status | ACTIVE |
| Step Quantity | 1 |
| Drive Shank Type | MALE STRAIGHT HEXAGON |
| Shank Width Across Wrench Flats | 0.250 INCHES NOMINAL IN |
| Flute Quantity | 1 |
| Cutting Diameter Range | +0.000 TO 0.500 INCHES IN |
| Material | STEEL,HIGH SPEED 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 |
|---|---|
| 10 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| 10310 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| 736 | Greenlee Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10310 | 5/9 Secondary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
| 59007 | 5/9 Secondary reference Klein Tools Inc |
| 10 | 5/9 Secondary reference Irwin Industrial Tool Company |
| YA264 | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| UNIBIT 10 | 5/9 Secondary reference Unibit Corp |
| 10310 | 5/9 Secondary reference Irwin Industrial Tool Company |
| 10 | 5/9 Secondary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
NSN 5133-01-144-5335 is a Drill,multi-Step, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-01-144-5335 has 3 manufacturer part numbers on file: 10 (Stanley Tools Div of Stanley Works), 10310 (Stanley Tools Div of Stanley Works), 736 (Greenlee Textron Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-314-8493. Verify interchangeability with system specifications before substitution.
Key specifications for 10: Step Quantity: 1; Drive Shank Type: MALE STRAIGHT HEXAGON; Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN; Flute Quantity: 1. 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.