The Tap,thread Cutting, cataloged under National Stock Number 5136-01-361-1018, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenfield Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-361-1018 |
| Primary Part Number | 280306 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Greenfield Industries Inc |
| Status | ACTIVE |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Flute Quantity | 3 |
| Starting Chamfer Type | PLUG |
| Thread Forming Method | GROUND |
| Width Across Flats | 0.191 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| Length | 0.312 INCHES NOMINAL SQUARE END IN |
| Style Designator | SPIRAL POINTED FLUTE |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Pitch Diameters | +0.2175 TO 0.2195 INCHES IN |
| Shank Diameter | 0.255 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 280306 | Greenfield Industries Inc (USA) |
| 28030-6 | Vermont Tap and Die Co (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| B94.9 1/4- 20 UNC HS G H3 | General Services Administration Federal Supply Service (USA) |
NSN 5136-01-361-1018 is a Tap,thread Cutting, manufactured by Greenfield Industries Inc, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-01-361-1018 has 4 cross-referenced part numbers: 280306 (Greenfield Industries Inc), 28030-6 (Vermont Tap and Die Co), B94.9 (The American Society of Mechanical Engineers), B94.9 1/4- 20 UNC HS G H3 (General Services Administration Federal Supply Service).
There are 5 known substitutes for 5136-01-361-1018: 5136-00-293-0711, 5136-00-555-9206, 5136-00-585-7880 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 280306: Thread Length: 0.625 INCHES NOMINAL IN; Flute Quantity: 3; Overall Length: 2.500 INCHES NOMINAL IN; Starting Chamfer Type: PLUG. 15 total characteristics are documented in the Federal Logistics Information System.