The Drill,twist, cataloged under National Stock Number 5133-00-357-0482, 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 Star Machine & Tool Co Dba Star Brakes. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-00-357-0482 |
| Primary Part Number | 99 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Star Machine & Tool Co Dba Star Brakes |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 0.625 INCHES NOMINAL IN |
| Nominal Cutting Diameter | 0.2500 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Style | FLAT ROUND |
| Flute Quantity | 2 |
| 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 |
|---|---|
| 99 PRIMARY | Star Machine & Tool Co Dba Star Brakes (USA) |
NSN 5133-00-357-0482 is a Drill,twist, manufactured by Star Machine & Tool Co Dba Star Brakes, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-00-357-0482 has 1 manufacturer part number on file: 99 (Star Machine & Tool Co Dba Star Brakes).
Key specifications for 99: Shank Diameter: 0.250 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 0.625 INCHES NOMINAL IN; Overall Length: 1.375 INCHES NOMINAL IN. 8 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.