The Tap,thread Cutting, cataloged under National Stock Number 5136-00-237-0878, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5136-00-237-0878 |
| Primary Part Number | 54131 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Shank Diameter | 3.580 MILLIMETERS NOMINAL MM |
| Style Designator | STRAIGHT FLUTE |
| Length | 4.760 MILLIMETERS NOMINAL SQUARE END MM |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Pitch in Millimeters | 0.45 |
| Thread Forming Method | GROUND |
| Width Across Flats | 2.790 MILLIMETERS NOMINAL MM |
| Flute Quantity | 3 |
| Material | STEEL OVERALL |
| Starting Chamfer Type | TAPER |
| Thread Size and Series/type Designator | 2.5 MM ISO M MM |
| Thread Structure | REGULAR |
| Thread Length | 12.700 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54131 | Tapco (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| GGG-T-60 TY2SEDST1 | General Services Administration Federal Supply Service (USA) |
| C54131 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 54131 PRIMARY | Tapco Cutting Tools Inc (USA) |
| GGG-T-60 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-237-0878 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-237-0878 has 6 cross-referenced part numbers: 54131 (Tapco), B94.9 (The American Society of Mechanical Engineers), GGG-T-60 TY2SEDST1 (General Services Administration Federal Supply Service), C54131 (Kennametal Inc. Div Kennametal Industrial Products Group), 54131 (Tapco Cutting Tools Inc) and 1 more.
There are 12 known substitutes for 5136-00-237-0878: 5136-00-199-6712, 5136-00-199-6713, 5136-00-199-6714 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54131: Thread Direction: RIGHT-HAND; Shank Diameter: 3.580 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT FLUTE; Length: 4.760 MILLIMETERS NOMINAL SQUARE END MM. 15 total characteristics are documented in the Federal Logistics Information System.