The Tap,thread Cutting, cataloged under National Stock Number 5136-00-580-7355, 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 17 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5136-00-580-7355 |
| Primary Part Number | 54520 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | CANCELLED |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Shank Diameter | 0.381 INCHES MINIMUM IN |
| Thread Structure | REGULAR |
| Material | STEEL OVERALL |
| Starting Chamfer Type | BOTTOMING |
| Length | 0.375 INCHES NOMINAL SQUARE END IN |
| Thread Forming Method | GROUND |
| Style Designator | STRAIGHT FLUTE |
| Thread Size and Series/type Designator | 0.312-24 UNF |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Across Flats | 0.238 INCHES NOMINAL IN |
| Flute Quantity | 4 |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.2864 TO 0.2869 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C54520 | Greenfield Industries Inc (USA) |
| 12125 | Bendix Corp the Industrial Tools Div South Beloit Plant (USA) |
| 11B5090651-48 | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
| 54520 | Tapco (USA) |
| GGG-T-70 TY1SEBSTC | General Services Administration Federal Supply Service (USA) |
| 08410 | Regal-Beloit Corporation Div Regal Cutting Tools (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| C54520 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 54520 PRIMARY | Tapco Cutting Tools Inc (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 14124 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 14124 | Greenfield Industries Inc (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| B94.9 5/16-24 UNF HS G H3 | General Services Administration Federal Supply Service (USA) |
| 11211 | Osg Usa Inc (USA) |
| 122518 | Jarvis Cutting Tools Inc (USA) |
| 10124835 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5136-00-580-7355 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: cancelled.
NSN 5136-00-580-7355 has 17 cross-referenced part numbers: C54520 (Greenfield Industries Inc), 12125 (Bendix Corp the Industrial Tools Div South Beloit Plant), 11B5090651-48 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), 54520 (Tapco), GGG-T-70 TY1SEBSTC (General Services Administration Federal Supply Service) and 12 more.
There are 12 known substitutes for 5136-00-580-7355: 6610-00-010-1395, 4820-00-036-1535, 2520-00-080-6366 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54520: Thread Length: 1.250 INCHES MINIMUM IN; Shank Diameter: 0.381 INCHES MINIMUM IN; Thread Structure: REGULAR; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5136-00-580-7355 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.