The Tap,thread Cutting, cataloged under National Stock Number 5136-00-187-8008, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-187-8008 |
| Primary Part Number | 50250BTYPE1 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Thread Structure | REGULAR |
| Shank Diameter | 0.697 INCHES NOMINAL IN |
| Thread Length | 2.219 INCHES NOMINAL IN |
| Thread Length | 2.219 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND D SERIES AND A STYLE |
| Thread Size and Series/type Designator | 0.875-20 UNEF |
| Material | STEEL OVERALL |
| Flute Quantity | 4 |
| Thread Forming Method | GROUND |
| Style Designator | STRAIGHT FLUTE |
| Thread Size and Series/type Designator | 0.875-20 UNEF |
| Material | STEEL OVERALL |
| Flute Quantity | 4 |
| Width Across Flats | 0.523 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Starting Chamfer Type | TAPER |
| Length | 0.750 INCHES NOMINAL SQUARE END IN |
| Nondefinitive Spec/std Data | 1 TYPE AND D SERIES AND A STYLE |
| Shank Diameter | 0.697 INCHES NOMINAL IN |
| Starting Chamfer Type | TAPER |
| Width Across Flats | 0.523 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Direction | RIGHT-HAND |
| Length | 0.750 INCHES NOMINAL SQUARE END IN |
| Thread Pitch Diameters | +0.8430 TO 0.8435 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50250BTYPE1 | Department of the Air Force (USA) |
| GGG-T-70 TY1SEDSTA | General Services Administration Federal Supply Service (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-187-8008 is a Tap,thread Cutting, manufactured by Department of the Air Force, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-187-8008 has 3 cross-referenced part numbers: 50250BTYPE1 (Department of the Air Force), GGG-T-70 TY1SEDSTA (General Services Administration Federal Supply Service), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5136-00-187-8008: 5136-00-187-8001, 5136-00-187-8004, 5136-00-187-8005 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50250BTYPE1: Thread Structure: REGULAR; Shank Diameter: 0.697 INCHES NOMINAL IN; Thread Length: 2.219 INCHES NOMINAL IN; Thread Length: 2.219 INCHES NOMINAL IN. 27 total characteristics are documented in the Federal Logistics Information System.