The Tap,thread Cutting, cataloged under National Stock Number 5136-00-729-5688, 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 18 commercial cross-references from 15 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 | 5136-00-729-5688 |
| Primary Part Number | 54728 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Thread Structure | REGULAR |
| Style Designator | STRAIGHT FLUTE |
| Starting Chamfer Type | BOTTOMING |
| Width Across Flats | 0.275 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Forming Method | GROUND |
| Thread Size and Series/type Designator | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |
| Length | 0.438 INCHES NOMINAL SQUARE END IN |
| Flute Quantity | 4 |
| Shank Diameter | 0.480 INCHES MINIMUM IN |
| Thread Pitch Diameters | +0.4510 TO 0.4515 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.810 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54728 PRIMARY | Tapco Cutting Tools Inc (USA) |
| 14283 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| 14283 | Greenfield Industries Inc (USA) |
| B94.9 1/2-13 UNC HS G H3 | General Services Administration Federal Supply Service (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 316322 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| C54728 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 11226 | Osg Usa Inc (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| C54728 | Greenfield Industries Inc (USA) |
| GGG-T-70 TY1SEASTC | General Services Administration Federal Supply Service (USA) |
| 54728 | Tapco (USA) |
| 316322 | Irwin Industrial Tool Company (USA) |
| 316322 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| 08509 | Regal-Beloit Corporation Div Regal Cutting Tools (USA) |
| 12612 | Bendix Corp the Industrial Tools Div South Beloit Plant (USA) |
| 124345 | Jarvis Cutting Tools Inc (USA) |
NSN 5136-00-729-5688 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: cancelled.
NSN 5136-00-729-5688 has 18 cross-referenced part numbers: 54728 (Tapco Cutting Tools Inc), 14283 (Kennametal Inc. Div Kennametal Industrial Products Group), B94.9 (The American Society of Mechanical Engineers), 14283 (Greenfield Industries Inc), B94.9 1/2-13 UNC HS G H3 (General Services Administration Federal Supply Service) and 13 more.
There are 12 known substitutes for 5136-00-729-5688: 6625-00-061-3904, 3110-00-100-0518, 5120-00-177-9270 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54728: Overall Length: 3.375 INCHES NOMINAL IN; Material: STEEL OVERALL; Thread Structure: REGULAR; Style Designator: STRAIGHT FLUTE. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5136-00-729-5688 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.