The Tap,thread Cutting, cataloged under National Stock Number 5136-00-972-0406, 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 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-972-0406 |
| Primary Part Number | AS59158 TY1CL3 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Thread Length | 1.125 INCHES NOMINAL IN |
| Starting Chamfer Type | BOTTOMING |
| Width Across Flats | 0.238 INCHES NOMINAL IN |
| Thread Forming Method | GROUND |
| Length | 0.375 INCHES NOMINAL SQUARE END IN |
| Thread Structure | REGULAR |
| Nondefinitive Spec/std Data | 1 TYPE AND 3 CLASS |
| Thread Size and Series/type Designator | 0.250-20 STI |
| Specification/standard Data | 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Flute Quantity | 4 |
| Thread Pitch Diameters | +0.2830 TO 0.2835 INCHES IN |
| Style Designator | STRAIGHT FLUTE |
| Shank Diameter | 0.318 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS59158 TY1CL3 | General Services Administration Federal Supply Service (USA) |
| AS59158 | Sae International Dba Sae International (USA) |
| A-A-59158 TY1CL3 | General Services Administration Federal Supply Service (USA) |
| A-A-59158 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AS59158 | Society of Automotive Engineers Inc (USA) |
| MIL-T-21309 TY1CL3 | General Services Administration Federal Supply Service (USA) |
| MIL-T-21309 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4CBB | Stanley Engineered Fastening Llc (USA) |
NSN 5136-00-972-0406 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-972-0406 has 8 cross-referenced part numbers: AS59158 TY1CL3 (General Services Administration Federal Supply Service), AS59158 (Sae International Dba Sae International), A-A-59158 TY1CL3 (General Services Administration Federal Supply Service), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS59158 (Society of Automotive Engineers Inc) and 3 more.
There are 11 known substitutes for 5136-00-972-0406: 5136-00-779-4469, 5136-00-838-0284, 5136-00-902-7893 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS59158 TY1CL3: Thread Length: 1.125 INCHES NOMINAL IN; Starting Chamfer Type: BOTTOMING; Width Across Flats: 0.238 INCHES NOMINAL IN; Special Features: FINISHING TAP FOR SCREW THREAD INSERT. 17 total characteristics are documented in the Federal Logistics Information System.