The Tap,thread Cutting, cataloged under National Stock Number 5136-00-555-0564, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-555-0564 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Status | ACTIVE |
| Shank Diameter | 0.698 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Width Across Flats | 0.525 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM SQUARE END IN |
| Thread Structure | REGULAR |
| Thread Length | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Designator | AS MOD BYTHD FORMING METHOD |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.375-18 NPT |
| Thread Forming Method | CUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| GGG-T-581 TY1CL1 | 5/1 Secondary reference U.S. Government activity |
| GGG-T-581 | 4/1 Identification reference U.S. Government activity |
NSN 5136-00-555-0564 is a Tap,thread Cutting, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
Key specifications for 5136-00-555-0564: Shank Diameter: 0.698 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN; Width Across Flats: 0.525 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM SQUARE END IN; Thread Structure: REGULAR. 13 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.