The Tap,thread Cutting, cataloged under National Stock Number 5136-00-203-6671, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Tapco Cutting Tools Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-203-6671 |
| Primary Part Number | 54839 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | ACTIVE |
| Thread Size and Series/type Designator | 0.750-10 UNIFIED NATIONAL COARSE (UNC) |
| Flute Quantity | 4 |
| Width Across Flats | 0.442 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Length | 0.688 INCHES NOMINAL SQUARE END IN |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Forming Method | GROUND |
| Width Across Flats | 0.442 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Structure | REGULAR |
| Thread Size and Series/type Designator | 0.750-10 UNIFIED NATIONAL COARSE (UNC) |
| Flute Quantity | 4 |
| Length | 0.688 INCHES NOMINAL SQUARE END IN |
| Style Designator | STRAIGHT FLUTE |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Starting Chamfer Type | PLUG |
| Shank Diameter | 0.590 INCHES NOMINAL IN |
| Starting Chamfer Type | PLUG |
| Thread Length | 2.000 INCHES MINIMUM IN |
| Shank Diameter | 0.590 INCHES NOMINAL IN |
| Thread Length | 2.000 INCHES MINIMUM IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Pitch Diameters | +0.6860 TO 0.6865 INCHES IN |
| Thread Structure | REGULAR |
| Thread Direction | LEFT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54839 PRIMARY | Tapco Cutting Tools Inc (USA) |
| 54839 | Tapco (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| GGG-T-70 TY1SEASTB | General Services Administration Federal Supply Service (USA) |
| B94.9 3/4-10 UNC LH HS G H3 | General Services Administration Federal Supply Service (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
NSN 5136-00-203-6671 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-203-6671 has 6 cross-referenced part numbers: 54839 (Tapco Cutting Tools Inc), 54839 (Tapco), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-T-70 TY1SEASTB (General Services Administration Federal Supply Service), B94.9 3/4-10 UNC LH HS G H3 (General Services Administration Federal Supply Service) and 1 more.
There is 1 known substitute for 5136-00-203-6671: 5136-00-177-6987. Verify interchangeability with system specifications before substitution.
Key specifications for 54839: Thread Size and Series/type Designator: 0.750-10 UNIFIED NATIONAL COARSE (UNC); Flute Quantity: 4; Width Across Flats: 0.442 INCHES NOMINAL IN; Material: STEEL OVERALL. 27 total characteristics are documented in the Federal Logistics Information System.