The Tap,thread Cutting, cataloged under National Stock Number 5136-00-580-7177, 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 15 commercial cross-references from 12 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 | 5136-00-580-7177 |
| Primary Part Number | 54928 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | ACTIVE |
| Thread Length | 2.560 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.600 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Size and Series/type Designator | 1.000-12 UNF |
| Starting Chamfer Type | TAPER |
| Material | STEEL OVERALL |
| Flute Quantity | 4 |
| Style Designator | STRAIGHT FLUTE |
| Length | 0.812 INCHES NOMINAL SQUARE END IN |
| Thread Forming Method | GROUND |
| Thread Pitch Diameters | +0.9474 TO 0.9479 INCHES IN |
| Shank Diameter | 0.896 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14557 | Greenfield Industries Inc (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-T-70 TY1SEBSTA | General Services Administration Federal Supply Service (USA) |
| 54928 | Tapco (USA) |
| 14557 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| C54928 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| 08636 | Regal-Beloit Corporation Div Regal Cutting Tools (USA) |
| C54928 | Greenfield Industries Inc (USA) |
| 54928 PRIMARY | Tapco Cutting Tools Inc (USA) |
| B94.9 1-12 UNF HS G H4 | General Services Administration Federal Supply Service (USA) |
| 11363 | Osg Usa Inc (USA) |
| 13264 | Bendix Corp the Industrial Tools Div South Beloit Plant (USA) |
| 125982 | Jarvis Cutting Tools Inc (USA) |
NSN 5136-00-580-7177 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-580-7177 has 15 cross-referenced part numbers: 14557 (Greenfield Industries Inc), A-A-625 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-T-70 TY1SEBSTA (General Services Administration Federal Supply Service), 54928 (Tapco), 14557 (Kennametal Inc. Div Kennametal Industrial Products Group) and 10 more.
There are 12 known substitutes for 5136-00-580-7177: 6105-00-086-2801, 5330-00-172-7162, 5365-00-180-5073 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54928: Thread Length: 2.560 INCHES MINIMUM IN; Thread Direction: RIGHT-HAND; Width Across Flats: 0.600 INCHES NOMINAL IN; Overall Length: 5.125 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.