The Drill,twist, cataloged under National Stock Number 5133-01-112-9539, 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 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5133-01-112-9539 |
| Primary Part Number | DBM12 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | CANCELLED |
| Shank Diameter | 12.0 MILLIMETERS NOMINAL MM |
| Cutting End Style | GENERAL PURPOSE |
| Flute Length | 111.0 MILLIMETERS NOMINAL MM |
| Nominal Cutting Diameter | 12.0 MILLIMETERS MM |
| 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 | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DBM12 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| ZHVY0219-23 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| 150 12MM | Greenfield Industries Inc (USA) |
| 47347 | Greenfield Industries Inc (USA) |
| ZLW0281-23 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| 13138 | Morse Cutting Tools (USA) |
| 1333-12MM | Morse Cutting Tools (USA) |
| Reference | Meaning |
|---|---|
| 150 12MM | 5/9 Secondary reference Greenfield Industries Inc |
| 2001 12MM | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 1333-12MM | 5/9 Secondary reference Morse Cutting Tools Div of Morse Cutting Tool Corp |
| B94.11M | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| DBM12A | 3/1 Design control — primary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| 01293 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 47347 | 5/9 Secondary reference Greenfield Industries Inc |
| 13138 | 5/9 Secondary reference Morse Cutting Tools Div of Morse Cutting Tool Corp |
NSN 5133-01-112-9539 is a Drill,twist, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: cancelled.
NSN 5133-01-112-9539 has 7 manufacturer part numbers on file: DBM12 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), ZHVY0219-23 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 150 12MM (Greenfield Industries Inc), 47347 (Greenfield Industries Inc), ZLW0281-23 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 2 more.
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-214-4192, 6145-01-229-8291, 4820-01-230-3679. Verify interchangeability with system specifications before substitution.
Key specifications for DBM12: Shank Diameter: 12.0 MILLIMETERS NOMINAL MM; Cutting End Style: GENERAL PURPOSE; Flute Length: 111.0 MILLIMETERS NOMINAL MM; Overall Length: 149.0 MILLIMETERS NOMINAL MM. 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.
NSN 5133-01-112-9539 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.