The Tap,thread Cutting, cataloged under National Stock Number 5136-00-177-6983, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-177-6983 |
| Primary Part Number | B94.9 7/16-14 UNC LH HS G H3 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Thread Structure | REGULAR |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Flute Quantity | 4 |
| Thread Size and Series/type Designator | 0.438-14 UNIFIED NATIONAL COARSE (UNC) |
| Thread Structure | REGULAR |
| Material | STEEL OVERALL |
| Starting Chamfer Type | BOTTOMING |
| Thread Forming Method | GROUND |
| Style Designator | STRAIGHT FLUTE |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Shank Diameter | 0.429 INCHES MINIMUM IN |
| Thread Pitch Diameters | +0.3921 TO 0.3926 INCHES IN |
| Shank Diameter | 0.429 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Thread Size and Series/type Designator | 0.438-14 UNIFIED NATIONAL COARSE (UNC) |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Starting Chamfer Type | BOTTOMING |
| Thread Length | 1.660 INCHES MINIMUM IN |
| Thread Length | 1.660 INCHES MINIMUM IN |
| Style Designator | STRAIGHT FLUTE |
| Flute Quantity | 4 |
| Thread Direction | LEFT-HAND |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.9 7/16-14 UNC LH HS G H3 | General Services Administration Federal Supply Service (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 54654 | Tapco Cutting Tools Inc (USA) |
| 14227 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| GGG-T-70 TY1SEASTC | General Services Administration Federal Supply Service (USA) |
| 14227 | Greenfield Industries Inc (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
NSN 5136-00-177-6983 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-177-6983 has 7 cross-referenced part numbers: B94.9 7/16-14 UNC LH HS G H3 (General Services Administration Federal Supply Service), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), 54654 (Tapco Cutting Tools Inc), 14227 (Kennametal Inc. Div Kennametal Industrial Products Group), GGG-T-70 TY1SEASTC (General Services Administration Federal Supply Service) and 2 more.
There are 11 known substitutes for 5136-00-177-6983: 5136-00-177-6903, 4710-00-374-7004, 5331-00-493-3842 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B94.9 7/16-14 UNC LH HS G H3: Thread Structure: REGULAR; Overall Length: 3.156 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Length: 0.406 INCHES NOMINAL SQUARE END IN. 27 total characteristics are documented in the Federal Logistics Information System.