The Drill,twist, cataloged under National Stock Number 5133-01-054-0519, 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 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5133-01-054-0519 |
| Primary Part Number | 02798 |
| 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 | 0.272 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 2.875 INCHES NOMINAL IN |
| Nominal Cutting Diameter | 0.2720 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Style | STRAIGHT ROUND |
| Flute Quantity | 2 |
| Material | STEEL 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 |
|---|---|
| 02798 PRIMARY | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 2011 I | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| R15HD I | Precision Twist Drill Co (USA) |
| 15409 PRIMARY | Precision Twist Drill Co (USA) |
| Reference | Meaning |
|---|---|
| 02798 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 2011 I | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
NSN 5133-01-054-0519 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 5133-01-054-0519 has 4 manufacturer part numbers on file: 02798 (Kennametal Inc. Div Kennametal Industrial Products Group), 2011 I (Kennametal Inc. Div Kennametal Industrial Products Group), R15HD I (Precision Twist Drill Co), 15409 (Precision Twist Drill Co).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-205-4678, 5962-01-210-7181, 5330-01-395-3675. Verify interchangeability with system specifications before substitution.
Key specifications for 02798: Shank Diameter: 0.272 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 2.875 INCHES NOMINAL IN; Overall Length: 4.125 INCHES NOMINAL IN. 10 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.