The Tap,thread Cutting, cataloged under National Stock Number 5136-00-227-8612, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-227-8612 |
| 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 Structure | REGULAR |
| Flute Quantity | 4 |
| Thread Forming Method | GROUND |
| Starting Chamfer Type | TAPER |
| Departure From Cited Designator | AS MODIFIED BY THREAD PITCH DIAMETERS |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | STRAIGHT FLUTE |
| Material | STEEL OVERALL |
| Width Across Flats | 0.242 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.438-20 UNF |
| Length | 0.406 INCHES NOMINAL SQUARE END IN |
| Thread Length | 1.438 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.4050 TO 0.4055 INCHES IN |
| Shank Diameter | 0.323 INCHES NOMINAL 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 7/16-20 UNF HS G H1 | General Services Administration Federal Supply Service (USA) |
| A-A-625 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-227-8612 is a Tap,thread Cutting, manufactured by The American Society of Mechanical Engineers, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-227-8612 has 5 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 7/16-20 UNF HS G H1 (General Services Administration Federal Supply Service), A-A-625 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There is 1 known substitute for 5136-00-227-8612: 5136-00-227-8621. Verify interchangeability with system specifications before substitution.
Key specifications for B94.9: Overall Length: 3.156 INCHES NOMINAL IN; Thread Structure: REGULAR; Flute Quantity: 4; Thread Forming Method: GROUND. 16 total characteristics are documented in the Federal Logistics Information System.