The Tap,thread Cutting, cataloged under National Stock Number 5136-00-261-3260, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-261-3260 |
| Primary Part Number | GGG-T-70 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Thread Size and Series/type Designator | 0.312-18 UNIFIED NATIONAL COARSE (UNC) |
| Starting Chamfer Type | PLUG |
| Width Across Flats | 0.238 INCHES NOMINAL IN |
| Thread Forming Method | GROUND |
| Flute Quantity | 2 |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Structure | REGULAR |
| Style Designator | SPIRAL POINTED FLUTE |
| Length | 0.312 INCHES NOMINAL SQUARE END IN |
| Material | STEEL OVERALL |
| Shank Diameter | 0.381 INCHES MINIMUM IN |
| Thread Pitch Diameters | +0.2764 TO 0.2769 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| GGG-T-70 TY2SEASTB | General Services Administration Federal Supply Service (USA) |
| C57149 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 57149 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
| B94.9 5/16-18 UNC HS G H1 | General Services Administration Federal Supply Service (USA) |
| 11954 | Bendix Corp the Industrial Tools Div South Beloit Plant (USA) |
NSN 5136-00-261-3260 is a Tap,thread Cutting, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-261-3260 has 7 cross-referenced part numbers: GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-T-70 TY2SEASTB (General Services Administration Federal Supply Service), C57149 (Kennametal Inc. Div Kennametal Industrial Products Group), 57149 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), B94.9 (The American Society of Mechanical Engineers) and 2 more.
There are 12 known substitutes for 5136-00-261-3260: 3020-00-118-4988, 5136-00-203-6511, 5136-00-517-5563 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-T-70: Thread Direction: RIGHT-HAND; Thread Length: 1.250 INCHES MINIMUM IN; Overall Length: 2.719 INCHES NOMINAL IN; Thread Size and Series/type Designator: 0.312-18 UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.