The Drill,twist, cataloged under National Stock Number 5133-01-399-0717, 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 Kennametal Inc. Div Kennametal Industrial Products Group. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5133-01-399-0717 |
| Primary Part Number | C15931 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Kennametal Inc. Div Kennametal Industrial Products Group |
| Status | ACTIVE |
| Shank Diameter | 0.171 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 1.062 INCHES NOMINAL IN |
| Nominal Cutting Diameter | 0.1719 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | D TYPE |
| Shank Style | STRAIGHT ROUND |
| Flute Quantity | 2 |
| Material | STEEL ALLOY OVERALL |
| Point Angle | 135.0 DEGREES NOMINAL |
| Point Type | SPLIT |
| 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 |
|---|---|
| C15931 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| Reference | Meaning |
|---|---|
| 3780 11/64 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| NAS907 | 3/1 Design control — primary reference U.S. Government activity |
| 15931 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| NAS907 TYD | 5/1 Secondary reference U.S. Government activity |
NSN 5133-01-399-0717 is a Drill,twist, manufactured by Kennametal Inc. Div Kennametal Industrial Products Group, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-01-399-0717 has 1 manufacturer part number on file: C15931 (Kennametal Inc. Div Kennametal Industrial Products Group).
1 possible match (shared part number, not a government interchangeability claim): 7045-01-531-5881. Verify interchangeability with system specifications before substitution.
Key specifications for C15931: Shank Diameter: 0.171 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 1.062 INCHES NOMINAL IN; Overall Length: 3.250 INCHES NOMINAL IN. 12 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.