The Tap,thread Cutting, cataloged under National Stock Number 5136-00-255-9228, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5136-00-255-9228 |
| Primary Part Number | GGG-T-70 TY1SECSTA |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Thread Pitch Diameters | +0.2805 TO 0.2810 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Style Designator | STRAIGHT FLUTE |
| Width Across Flats | 0.238 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND C SERIES AND A STYLE |
| Thread Structure | REGULAR |
| Departure From Cited Designator | AS MOD BY THD SIZE AND SERIES |
| Starting Chamfer Type | TAPER |
| Thread Size and Series/type Designator | 0.312-20 UNS |
| Material | STEEL OVERALL |
| Thread Forming Method | GROUND |
| Length | 0.312 INCHES NOMINAL SQUARE END IN |
| Flute Quantity | 4 |
| Shank Diameter | 0.318 INCHES NOMINAL IN |
| Thread Length | 1.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-T-70 TY1SECSTA | General Services Administration Federal Supply Service (USA) |
| GGG-T-70 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-255-9228 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-255-9228 has 2 cross-referenced part numbers: GGG-T-70 TY1SECSTA (General Services Administration Federal Supply Service), GGG-T-70 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5136-00-255-9228: 5136-00-187-8031, 5136-00-255-9239, 5136-00-272-9702 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-T-70 TY1SECSTA: Thread Pitch Diameters: +0.2805 TO 0.2810 INCHES IN; Thread Direction: RIGHT-HAND; Overall Length: 2.719 INCHES NOMINAL IN; Style Designator: STRAIGHT FLUTE. 16 total characteristics are documented in the Federal Logistics Information System.