The Tap,thread Cutting, cataloged under National Stock Number 5136-00-596-1471, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-596-1471 |
| 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 Length | 1.66 INCHES MINIMUM IN |
| Thread Size and Series/type Designator | 0.500-20 UNF |
| Material | STEEL OVERALL |
| Length | 0.438 INCHES NOMINAL SQUARE END IN |
| Thread Structure | REGULAR |
| Thread Forming Method | GROUND |
| Starting Chamfer Type | TAPER |
| Flute Quantity | 4 |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | STRAIGHT FLUTE |
| Width Across Flats | 0.275 INCHES NOMINAL IN |
| Shank Diameter | 0.429 INCHES MINIMUM IN |
| Thread Direction | LEFT-HAND |
| Thread Pitch Diameters | +0.4675 TO 0.4680 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.9 | The American Society of Mechanical Engineers (USA) |
| GGG-T-70 TY1SEBSTA | General Services Administration Federal Supply Service (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B94.9 1/2-20 UNF HS G H1 | General Services Administration Federal Supply Service (USA) |
NSN 5136-00-596-1471 is a Tap,thread Cutting, manufactured by The American Society of Mechanical Engineers, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-596-1471 has 4 cross-referenced part numbers: B94.9 (The American Society of Mechanical Engineers), GGG-T-70 TY1SEBSTA (General Services Administration Federal Supply Service), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), B94.9 1/2-20 UNF HS G H1 (General Services Administration Federal Supply Service).
There are 2 known substitutes for 5136-00-596-1471: 5136-00-227-8613, 5136-00-227-8622. Verify interchangeability with system specifications before substitution.
Key specifications for B94.9: Thread Length: 1.66 INCHES MINIMUM IN; Thread Size and Series/type Designator: 0.500-20 UNF; Material: STEEL OVERALL; Overall Length: 3.375 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.