The Tap,thread Cutting, cataloged under National Stock Number 5136-00-177-6903, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-177-6903 |
| Primary Part Number | B94.9 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Thread Direction | LEFT-HAND |
| Shank Diameter | 0.429 INCHES MINIMUM IN |
| Thread Length | 1.660 INCHES MINIMUM IN |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Starting Chamfer Type | TAPER |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Thread Size and Series/type Designator | 0.438-14 UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Starting Chamfer Type | TAPER |
| Thread Forming Method | GROUND |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Flute Quantity | 4 |
| Style Designator | STRAIGHT FLUTE |
| Thread Structure | REGULAR |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Shank Diameter | 0.429 INCHES MINIMUM IN |
| Flute Quantity | 4 |
| Thread Size and Series/type Designator | 0.438-14 UNIFIED NATIONAL COARSE (UNC) |
| Style Designator | STRAIGHT FLUTE |
| Thread Length | 1.660 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Thread Pitch Diameters | +0.3921 TO 0.3926 INCHES IN |
| Thread Structure | REGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.9 | The American Society of Mechanical Engineers (USA) |
| 14225 | Greenfield Industries Inc (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 14225 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| GGG-T-70 TY1SEASTA | General Services Administration Federal Supply Service (USA) |
| B94.9 7/16-14 UNC LH HS G H3 | General Services Administration Federal Supply Service (USA) |
NSN 5136-00-177-6903 is a Tap,thread Cutting, manufactured by The American Society of Mechanical Engineers, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-177-6903 has 6 cross-referenced part numbers: B94.9 (The American Society of Mechanical Engineers), 14225 (Greenfield Industries Inc), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), 14225 (Kennametal Inc. Div Kennametal Industrial Products Group), GGG-T-70 TY1SEASTA (General Services Administration Federal Supply Service) and 1 more.
There are 7 known substitutes for 5136-00-177-6903: 5970-00-053-9450, 5998-00-084-6488, 5136-00-177-6983 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for B94.9: Thread Direction: LEFT-HAND; Shank Diameter: 0.429 INCHES MINIMUM IN; Thread Length: 1.660 INCHES MINIMUM IN; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 27 total characteristics are documented in the Federal Logistics Information System.