The Tap,thread Cutting, cataloged under National Stock Number 5136-00-049-7941, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-049-7941 |
| Primary Part Number | 41T1420 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Thread Length | 7.000 INCHES NOMINAL IN |
| Style Designator | SOLID STAYBOLT |
| Flute Quantity | 5 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 1.000-12 WHITWORTH |
| 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 |
|---|---|
| 41T1420 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5136-00-049-7941 is a Tap,thread Cutting, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-00-049-7941 has 1 manufacturer part number on file: 41T1420 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 41T1420: Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Structure: REGULAR; Thread Length: 7.000 INCHES NOMINAL IN; Style Designator: SOLID STAYBOLT. 7 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.