The Tap,thread Cutting, cataloged under National Stock Number 5136-00-580-7156, 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 19 commercial cross-references from 16 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 | 5136-00-580-7156 |
| Primary Part Number | 54663 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | CANCELLED |
| Thread Length | 1.660 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Starting Chamfer Type | BOTTOMING |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Thread Size and Series/type Designator | 0.438-20 UNF |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Structure | REGULAR |
| Style Designator | STRAIGHT FLUTE |
| Flute Quantity | 4 |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Forming Method | GROUND |
| Thread Pitch Diameters | +0.4060 TO 0.4065 INCHES IN |
| Shank Diameter | 0.367 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C54663 | Greenfield Industries Inc (USA) |
| 54663 | Tapco (USA) |
| 316321 | Irwin Industrial Tool Company (USA) |
| T433 1111 | Sutton Tools Pty Ltd (AUS) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| GGG-T-70 TY1SEBSTC | General Services Administration Federal Supply Service (USA) |
| 316321 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| 08494 | Regal-Beloit Corporation Div Regal Cutting Tools (USA) |
| 11B5090651-60 | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
| 54663 PRIMARY | Tapco Cutting Tools Inc (USA) |
| 14248 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 316321 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| 14248 | Greenfield Industries Inc (USA) |
| C54663 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| B94.9 7/16-20 UNF HS G H3 | General Services Administration Federal Supply Service (USA) |
| 124011 | Jarvis Cutting Tools Inc (USA) |
| 11223 | Osg Usa Inc (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-580-7156 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: cancelled.
NSN 5136-00-580-7156 has 19 cross-referenced part numbers: C54663 (Greenfield Industries Inc), 54663 (Tapco), 316321 (Irwin Industrial Tool Company), T433 1111 (Sutton Tools Pty Ltd), B94.9 (The American Society of Mechanical Engineers) and 14 more.
There are 12 known substitutes for 5136-00-580-7156: 5330-00-167-8208, 4730-00-173-7218, 5136-00-204-1644 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54663: Thread Length: 1.660 INCHES MINIMUM IN; Thread Direction: RIGHT-HAND; Overall Length: 3.156 INCHES NOMINAL IN; Starting Chamfer Type: BOTTOMING. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5136-00-580-7156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.