The Drill,twist, cataloged under National Stock Number 5133-00-189-9265, 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 11 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 29 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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 | 5133-00-189-9265 |
| Primary Part Number | 2012-T 20 |
| 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 | 0.161 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 2.125 INCHES NOMINAL IN |
| Nominal Cutting Diameter | 0.1610 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Shank Style | STRAIGHT ROUND |
| Flute Quantity | 2 |
| Material | STEEL OVERALL |
| Point Angle | 118.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 2012-T 20 | New York Twist Drill Inc (USA) |
| 150 20 | Greenfield Industries Inc (USA) |
| 44090 | Greenfield Industries Inc (USA) |
| 18020 | Precision Twist Drill Co (USA) |
| 20692 | New York Twist Drill Inc (USA) |
| DBE20A | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| 41-10202 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| 11421 | Morse Cutting Tools (USA) |
| 234TA-20 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| Reference | Meaning |
|---|---|
| 12220 | 5/9 Secondary reference U.S. Government activity |
| GGG-D-751 | 5/9 Secondary reference U.S. Government activity |
| 1340 | 5/1 Secondary reference Morse Cutting Tools |
| 503-S 20 | 5/9 Secondary reference Greenfield Industries Inc |
| 407 | 5/1 Secondary reference U.S. Government activity |
| 918 20 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| T-105 | 5/1 Secondary reference U.S. Government activity |
| 208 | 5/9 Secondary reference Lear Siegler Inc National Twist Drill and Tool Div |
| 11421 | 5/9 Secondary reference Morse Cutting Tools Div of Morse Cutting Tool Corp |
| 44090 | 5/9 Secondary reference Greenfield Industries Inc |
| 5133PL0881508 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 236 | 5/1 Secondary reference Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 |
| 2001 20 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 150 20 | 5/9 Secondary reference Kennametal Inc. Div Kennametal Industrial Products Group |
| 13320 | 5/9 Secondary reference Lear Siegler Inc National Twist Drill and Tool Div |
| 72000 | 5/9 Secondary reference Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div |
| MS15444-71 | 5/9 Secondary reference U.S. Government activity |
| 24095 | 5/2 Secondary reference U.S. Government activity |
| 1340 | 5/9 Secondary reference Morse Cutting Tools Div of Morse Cutting Tool Corp |
| 150 20 | 5/9 Secondary reference Greenfield Industries Inc |
NSN 5133-00-189-9265 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 5133-00-189-9265 has 9 manufacturer part numbers on file: 2012-T 20 (New York Twist Drill Inc), 150 20 (Greenfield Industries Inc), 44090 (Greenfield Industries Inc), 18020 (Precision Twist Drill Co), 20692 (New York Twist Drill Inc) and 4 more.
8 possible matches (shared part number, not a government interchangeability claim): 3040-00-203-1695, 6240-00-223-9100, 5133-00-228-1334. Verify interchangeability with system specifications before substitution.
Key specifications for 2012-T 20: Shank Diameter: 0.161 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 2.125 INCHES NOMINAL IN; Overall Length: 3.250 INCHES NOMINAL IN. 11 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.