The Tap,thread Cutting, cataloged under National Stock Number 5136-00-103-4351, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-103-4351 |
| Primary Part Number | 10-10379 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 |
| Status | ACTIVE |
| Style Designator | STRAIGHT FLUTE |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| Starting Chamfer Type | PLUG |
| 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 |
|---|---|
| 10-10379 PRIMARY | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| Reference | Meaning |
|---|---|
| GGG-T-70 | 4/1 Identification reference U.S. Government activity |
NSN 5136-00-103-4351 is a Tap,thread Cutting, manufactured by Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-103-4351 has 1 manufacturer part number on file: 10-10379 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-694-4922. Verify interchangeability with system specifications before substitution.
Key specifications for 10-10379: Style Designator: STRAIGHT FLUTE; Overall Length: 6.000 INCHES NOMINAL IN; Flute Quantity: 4; Special Features: PULLEY TYPE; H3 THREAD LIMIT. 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.