The Tap,thread Cutting, cataloged under National Stock Number 5136-01-641-7597, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-641-7597 |
| Primary Part Number | 2087-4 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — Taps, Dies, and Collets; Hand and Machine |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Shank Diameter | 4.9 MILLIMETERS NOMINAL MM |
| Thread Structure | REGULAR |
| Thread Pitch in Millimeters | 0.70 |
| Thread Length | 22.2 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT FLUTE |
| Thread Direction | RIGHT-HAND |
| Flute Quantity | 3 |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 4.0 MM STI MM |
| 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 |
NSN 5136-01-641-7597 is a Tap,thread Cutting, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
NSN 5136-01-641-7597 has 2 manufacturer part numbers on file: HLC2087-4 (Acklands-Grainger Inc), 2087-4 (Stanley Engineered Fastening Llc).
Key specifications for 2087-4: Shank Diameter: 4.9 MILLIMETERS NOMINAL MM; Thread Structure: REGULAR; Thread Pitch in Millimeters: 0.70; Thread Length: 22.2 MILLIMETERS NOMINAL MM. 10 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.