The Tap,thread Cutting, cataloged under National Stock Number 5136-01-314-3514, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Assembly Tooling Division. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-314-3514 |
| Primary Part Number | SRW50T |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Howmet Global Fastening Systems Inc Div Assembly Tooling Division |
| Status | ACTIVE |
| Shank Diameter | 0.542 INCHES NOMINAL IN |
| Width Across Flats | 0.489 INCHES NOMINAL IN |
| Length | 0.562 INCHES NOMINAL SQUARE END IN |
| Thread Structure | REGULAR |
| Thread Length | 1.810 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Designator | AS MOD BY THD SIZE,SERIES,AND THD PITCH DIA |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.625-18 UNF |
| Starting Chamfer Type | PLUG |
| Thread Forming Method | GROUND |
| 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 |
|---|---|
| SRW50T PRIMARY | Howmet Global Fastening Systems Inc Div Assembly Tooling Division (USA) |
| Reference | Meaning |
|---|---|
| B94.9 5/8-18 UNF HS G H3 | 5/1 Secondary reference U.S. Government activity |
| B94.9 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| SRW50T | 5/9 Secondary reference U.S. Government activity |
NSN 5136-01-314-3514 is a Tap,thread Cutting, manufactured by Howmet Global Fastening Systems Inc Div Assembly Tooling Division, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-01-314-3514 has 1 manufacturer part number on file: SRW50T (Howmet Global Fastening Systems Inc Div Assembly Tooling Division).
Key specifications for SRW50T: Shank Diameter: 0.542 INCHES NOMINAL IN; Width Across Flats: 0.489 INCHES NOMINAL IN; Length: 0.562 INCHES NOMINAL SQUARE END IN; Thread Structure: REGULAR. 14 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.