The Drill,twist, cataloged under National Stock Number 5133-01-347-0341, 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 Ridge Tool Company. 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. 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 | 5133-01-347-0341 |
| Primary Part Number | 35735 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Ridge Tool Company |
| Status | ACTIVE |
| Shank Diameter | 0.312 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Nominal Cutting Diameter | 0.3125 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Style | STRAIGHT ROUND |
| Flute Quantity | 2 |
| Material | STEEL OVERALL |
| Point Type | CONVENTIONAL |
| 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 |
|---|---|
| 35735 PRIMARY | Ridge Tool Company (USA) |
NSN 5133-01-347-0341 is a Drill,twist, manufactured by Ridge Tool Company, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-01-347-0341 has 1 manufacturer part number on file: 35735 (Ridge Tool Company).
2 possible matches (shared part number, not a government interchangeability claim): 3825-01-393-8185, 3040-01-429-9637. Verify interchangeability with system specifications before substitution.
Key specifications for 35735: Shank Diameter: 0.312 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Overall Length: 4.000 INCHES NOMINAL IN; Nominal Cutting Diameter: 0.3125 INCHES 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.