The Tap,thread Cutting, cataloged under National Stock Number 5136-00-221-7939, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-221-7939 |
| Primary Part Number | GGG-T-60 TY1SEBST1 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Style Designator | STRAIGHT FLUTE |
| Starting Chamfer Type | TAPER |
| Thread Size and Series/type Designator | 0.190-32 UNF |
| Nondefinitive Spec/std Data | 1 TYPE AND B SERIES AND 1 STYLE |
| Material | STEEL OVERALL |
| Thread Forming Method | CUT |
| Thread Structure | REGULAR |
| Flute Quantity | 4 |
| Length | 0.250 INCHES NOMINAL SQUARE END IN |
| Width Across Flats | 0.152 INCHES NOMINAL IN |
| Shank Diameter | 0.194 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.1702 TO 0.1717 INCHES IN |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-T-60 TY1SEBST1 | General Services Administration Federal Supply Service (USA) |
| 115 | Winter Bros Co (USA) |
| GGG-T-60 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5136-00-221-7939 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-221-7939 has 3 cross-referenced part numbers: GGG-T-60 TY1SEBST1 (General Services Administration Federal Supply Service), 115 (Winter Bros Co), GGG-T-60 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 3 known substitutes for 5136-00-221-7939: 5136-00-228-0999, 5136-00-516-4139, 5136-00-555-2346. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-T-60 TY1SEBST1: Overall Length: 2.375 INCHES NOMINAL IN; Style Designator: STRAIGHT FLUTE; Starting Chamfer Type: TAPER; Thread Size and Series/type Designator: 0.190-32 UNF. 15 total characteristics are documented in the Federal Logistics Information System.