The Drill,twist, cataloged under National Stock Number 5133-01-199-0394, 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 New York Twist Drill Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 5133-01-199-0394 |
| Primary Part Number | 3012 78 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | New York Twist Drill Inc |
| Status | ACTIVE |
| Shank Diameter | 0.016 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 0.188 INCHES NOMINAL IN |
| Nominal Cutting Diameter | 0.0160 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | J 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 |
|---|---|
| 3012 78 | New York Twist Drill Inc (USA) |
| 33886 | New York Twist Drill Inc (USA) |
| 46748 | Greenfield Industries Inc (USA) |
| 550 78 | Greenfield Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 818 78 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 3701-0016 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| NAS907 | 3/1 Design control — primary reference U.S. Government activity |
| 550 78 | 5/9 Secondary reference Greenfield Industries Inc |
| 2013 78 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 2013 78 | 5/9 Secondary reference Kennametal Inc. Div Kennametal Industrial Products Group |
| 46748 | 5/9 Secondary reference Greenfield Industries Inc |
| 04072 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| NAS907 TYJSZ78 | 5/1 Secondary reference U.S. Government activity |
| C04072 | 5/9 Secondary reference Kennametal Inc. Div Kennametal Industrial Products Group |
NSN 5133-01-199-0394 is a Drill,twist, manufactured by New York Twist Drill Inc, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-01-199-0394 has 4 manufacturer part numbers on file: 3012 78 (New York Twist Drill Inc), 33886 (New York Twist Drill Inc), 46748 (Greenfield Industries Inc), 550 78 (Greenfield Industries Inc).
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-221-2139, 5930-01-326-6819, 5995-01-332-3714. Verify interchangeability with system specifications before substitution.
Key specifications for 3012 78: Shank Diameter: 0.016 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 0.188 INCHES NOMINAL IN; Overall Length: 0.875 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.