The Tap,thread Cutting, cataloged under National Stock Number 5136-01-728-9781, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-728-9781 |
| Primary Part Number | 54347 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | ACTIVE |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Thread Forming Method | GROUND |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Starting Chamfer Type | BOTTOMING |
| Shank Diameter | 0.194 INCHES NOMINAL IN |
| Width Across Flats | 0.152 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Thread Size and Series/type Designator | 10.0-32 UNF |
| Flute Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.9 | The American Society of Mechanical Engineers (USA) |
| 54347 | Tapco (USA) |
| 54347 PRIMARY | Tapco Cutting Tools Inc (USA) |
| B94.9 10-34 UNF HS G H2 | General Services Administration Federal Supply Service (USA) |
NSN 5136-01-728-9781 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-01-728-9781 has 4 cross-referenced part numbers: B94.9 (The American Society of Mechanical Engineers), 54347 (Tapco), 54347 (Tapco Cutting Tools Inc), B94.9 10-34 UNF HS G H2 (General Services Administration Federal Supply Service).
There are 2 known substitutes for 5136-01-728-9781: 4730-00-189-2736, 5977-00-280-4388. Verify interchangeability with system specifications before substitution.
Key specifications for 54347: Thread Length: 0.875 INCHES NOMINAL IN; Thread Forming Method: GROUND; Thread Direction: RIGHT-HAND; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 11 total characteristics are documented in the Federal Logistics Information System.