The Die,thread Cutting, cataloged under National Stock Number 5136-00-973-8833, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5136-00-973-8833 |
| Primary Part Number | 23138 |
| Item Name | Die,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Greenfield Industries, Inc. |
| Status | ACTIVE |
| Style Designator | ROUND SPLIT W/INTERNAL ADJUSTING SCREW |
| Thread Pitch Diameters | +0.2268 TO 0.2300 INCHES IN |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | 1 TYPE AND B SERIES |
| Material | STEEL DIE |
| Thread Size and Series/type Designator | 0.250-28 UNF |
| Thickness | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 23138 PRIMARY | Greenfield Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| GGG-D-296 | 5/9 Secondary reference U.S. Government activity |
| GGG-D-296 TY1SEB | 5/9 Secondary reference U.S. Government activity |
NSN 5136-00-973-8833 is a Die,thread Cutting, manufactured by Greenfield Industries, Inc., classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-973-8833 has 1 manufacturer part number on file: 23138 (Greenfield Industries, Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 5980-01-207-8013, 3930-01-272-6692, 6150-01-629-1517. Verify interchangeability with system specifications before substitution.
Key specifications for 23138: Style Designator: ROUND SPLIT W/INTERNAL ADJUSTING SCREW; Thread Pitch Diameters: +0.2268 TO 0.2300 INCHES IN; Outside Diameter: 1.000 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 8 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.