The Tang Breakoff Tool,screw Thread, cataloged under National Stock Number 5120-00-544-9174, is classified within Federal Supply Class 5120 (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 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-544-9174 |
| Primary Part Number | MIL-T-21309 TY4CL2 |
| Item Name | Tang Breakoff Tool,screw Thread |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 4 TYPE AND 2 CLASS |
| Thread Size and Series/type Designator | 1/2-13 UNIFIED NATIONAL COARSE (UNC) AND 1/2-20 UNF |
| Specification/standard Data | 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Unit Type | SOLID PUNCH |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-21309 TY4CL2 | General Services Administration Federal Supply Service (USA) |
| A-A-59158 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AS59158 TY4CL2 | General Services Administration Federal Supply Service (USA) |
| 4156-8 | Stanley Engineered Fastening Llc (USA) |
| MIL-T-21309 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS59158 | Society of Automotive Engineers Inc (USA) |
| A-A-59158 TY4CL2 | General Services Administration Federal Supply Service (USA) |
| AS59158 | Sae International Dba Sae International (USA) |
NSN 5120-00-544-9174 is a Tang Breakoff Tool,screw Thread, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-544-9174 has 8 cross-referenced part numbers: MIL-T-21309 TY4CL2 (General Services Administration Federal Supply Service), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS59158 TY4CL2 (General Services Administration Federal Supply Service), 4156-8 (Stanley Engineered Fastening Llc), MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 12 known substitutes for 5120-00-544-9174: 5120-00-370-4025, 5120-00-711-7475, 5120-00-776-7264 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-T-21309 TY4CL2: Nondefinitive Spec/std Data: 4 TYPE AND 2 CLASS; Thread Size and Series/type Designator: 1/2-13 UNIFIED NATIONAL COARSE (UNC) AND 1/2-20 UNF; Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Unit Type: SOLID PUNCH. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-544-9174 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.