The Drill,twist, cataloged under National Stock Number 5133-01-289-7123, 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 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-289-7123 |
| Primary Part Number | 4522-0028 |
| 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 | 0.125 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Nominal Cutting Diameter | 0.0280 INCHES IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Style | STRAIGHT ROUND |
| Flute Quantity | 2 |
| Material | CARBIDE OVERALL |
| Point Angle | 130.0 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 |
|---|---|
| 4522-0028 PRIMARY | New York Twist Drill Inc (USA) |
| Reference | Meaning |
|---|---|
| 1764 70 | C/1 Advisory reference — outside the item-of-supply concept Kennametal Inc. Div Kennametal Industrial Products Group |
| 48162 | C/1 Advisory reference — outside the item-of-supply concept Kennametal Inc. Div Kennametal Industrial Products Group |
| 1764 70 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
| 48162 | 5/9 Secondary reference Cleveland Twist Drill Co Div of Greenfield Industries Inc |
NSN 5133-01-289-7123 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 5133-01-289-7123 has 1 manufacturer part number on file: 4522-0028 (New York Twist Drill Inc).
Key specifications for 4522-0028: Shank Diameter: 0.125 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Overall Length: 1.500 INCHES NOMINAL IN; Nominal Cutting Diameter: 0.0280 INCHES IN. 9 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.