The Die,thread Cutting, cataloged under National Stock Number 5136-01-431-1978, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-431-1978 |
| Primary Part Number | 6323 |
| Item Name | Die,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Stanley Tools Div of Stanley Works |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Thread Pitch in Millimeters | 0.90 |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 5.0 ISO M |
| 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 |
|---|---|
| 6323 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| Reference | Meaning |
|---|---|
| 6323 | 5/9 Secondary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
| 6323 | 5/9 Secondary reference Irwin Industrial Tool Company |
NSN 5136-01-431-1978 is a Die,thread Cutting, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-01-431-1978 has 1 manufacturer part number on file: 6323 (Stanley Tools Div of Stanley Works).
Key specifications for 6323: Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Pitch in Millimeters: 0.90; Thread Direction: RIGHT-HAND; Special Features: HEXAGON SHAPE. 5 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.