The Die and Collet, cataloged under National Stock Number 5136-00-243-1544, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Greenfield Industries Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5136-00-243-1544 |
| Primary Part Number | 01479 |
| Item Name | Die and Collet |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Greenfield Industries Inc |
| Status | ACTIVE |
| Style Designator | ROUND W/RECTANGULAR DIE |
| Thread Pitch Diameters | +0.2691 TO 0.2752 INCHES IN |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.312-18 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 01479 | Greenfield Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 1386 | 5/9 Secondary reference Kennametal Inc. Div Kennametal Industrial Products Group |
| GGG-D-296 | 5/9 Secondary reference U.S. Government activity |
| 1386 | 5/1 Secondary reference Greenfield Industries Inc |
| 01479 | 5/9 Secondary reference Kennametal Inc. Div Kennametal Industrial Products Group |
| 5136-00-243-1544 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5136-00-243-1544 is a Die and Collet, manufactured by Greenfield Industries Inc, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-243-1544 has 1 manufacturer part number on file: 01479 (Greenfield Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-592-4903, 5305-01-689-3874. Verify interchangeability with system specifications before substitution.
Key specifications for 01479: Style Designator: ROUND W/RECTANGULAR DIE; Thread Pitch Diameters: +0.2691 TO 0.2752 INCHES IN; Outside Diameter: 2.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 6 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.