The Tap,thread Cutting, cataloged under National Stock Number 5136-00-516-4118, 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 16 commercial cross-references from 13 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 | 5136-00-516-4118 |
| Primary Part Number | 54503 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Tapco Cutting Tools Inc |
| Status | ACTIVE |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Style Designator | STRAIGHT FLUTE |
| Length | 0.375 INCHES NOMINAL SQUARE END IN |
| Thread Size and Series/type Designator | 0.312-18 UNIFIED NATIONAL COARSE (UNC) |
| Starting Chamfer Type | BOTTOMING |
| Thread Forming Method | GROUND |
| Material | STEEL OVERALL |
| Flute Quantity | 4 |
| Width Across Flats | 0.238 INCHES NOMINAL IN |
| Thread Structure | REGULAR |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.2769 TO 0.2774 INCHES IN |
| Shank Diameter | 0.381 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11B5090651-45 | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
| C54503 | Greenfield Industries Inc (USA) |
| 54503 | Tapco (USA) |
| 12021 | Bendix Corp the Industrial Tools Div South Beloit Plant (USA) |
| 14088 | Greenfield Industries Inc (USA) |
| 11108 | Osg Usa Inc (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 122038 | Jarvis Cutting Tools Inc (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B94.9 5/16-18 UNC HS G H2 | General Services Administration Federal Supply Service (USA) |
| GGG-T-70 TY1SEASTC | General Services Administration Federal Supply Service (USA) |
| C54503 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 54503 PRIMARY | Tapco Cutting Tools Inc (USA) |
| 08378 | Regal-Beloit Corporation Div Regal Cutting Tools (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| 14088 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
NSN 5136-00-516-4118 is a Tap,thread Cutting, manufactured by Tapco Cutting Tools Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-516-4118 has 16 cross-referenced part numbers: 11B5090651-45 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), C54503 (Greenfield Industries Inc), 54503 (Tapco), 12021 (Bendix Corp the Industrial Tools Div South Beloit Plant), 14088 (Greenfield Industries Inc) and 11 more.
There are 12 known substitutes for 5136-00-516-4118: 4820-00-036-1561, 2810-00-118-7584, 5110-00-236-3273 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54503: Thread Length: 1.250 INCHES MINIMUM IN; Style Designator: STRAIGHT FLUTE; Length: 0.375 INCHES NOMINAL SQUARE END IN; Thread Size and Series/type Designator: 0.312-18 UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.