The Tap,thread Cutting, cataloged under National Stock Number 5136-01-581-9784, 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 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 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 | 5136-01-581-9784 |
| Primary Part Number | 2093-2.5 |
| 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 | 3.5 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM |
| Length | 4.0 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM SQUARE END MM |
| Thread Length | 14.7 MILLIMETERS MINIMUM AND 17.1 MILLIMETERS MAXIMUM MM |
| Thread Direction | RIGHT-HAND |
| Starting Chamfer Type | BOTTOMING |
| 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 |
|---|---|
| 2093-2.5 PRIMARY | Stanley Engineered Fastening Llc (USA) |
NSN 5136-01-581-9784 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 5136-01-581-9784 has 1 manufacturer part number on file: 2093-2.5 (Stanley Engineered Fastening Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-650-5821. Verify interchangeability with system specifications before substitution.
Key specifications for 2093-2.5: Shank Diameter: 3.5 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM; Length: 4.0 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM SQUARE END MM; Thread Length: 14.7 MILLIMETERS MINIMUM AND 17.1 MILLIMETERS MAXIMUM MM; Overall Length: 48.4 MILLIMETERS MINIMUM AND 50.0 MILLIMETERS MAXIMUM MM. 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.