The Tang Breakoff Tool,screw Thread, cataloged under National Stock Number 5120-00-370-4033, 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 9 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 | 5120-00-370-4033 |
| Primary Part Number | MIL-T-21309 TY4CL1STB |
| Item Name | Tang Breakoff Tool,screw Thread |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 4 TYPE AND 1 CLASS AND B STYLE |
| Specification/standard Data | 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Size and Series/type Designator | 7/16-20 UNF |
| Unit Type | AUTOMATIC SPRING ACTUATED PUNCH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-21309 TY4CL1STB | 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 |
| 3601-7 | Stanley Engineered Fastening Llc (USA) |
| AS59158 | Society of Automotive Engineers Inc (USA) |
| A-A-59158 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59158 TY4CL1STB | General Services Administration Federal Supply Service (USA) |
| AS59158 TY4CL1STB | General Services Administration Federal Supply Service (USA) |
| AS59158 | Sae International Dba Sae International (USA) |
| 3692-7 | Stanley Engineered Fastening Llc (USA) |
NSN 5120-00-370-4033 is a Tang Breakoff Tool,screw Thread, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-370-4033 has 9 cross-referenced part numbers: MIL-T-21309 TY4CL1STB (General Services Administration Federal Supply Service), MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3601-7 (Stanley Engineered Fastening Llc), AS59158 (Society of Automotive Engineers Inc), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 4 more.
There are 11 known substitutes for 5120-00-370-4033: 5120-00-116-9596, 5120-00-370-4026, 5120-00-370-4027 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-T-21309 TY4CL1STB: Nondefinitive Spec/std Data: 4 TYPE AND 1 CLASS AND B STYLE; Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Thread Size and Series/type Designator: 7/16-20 UNF; Unit Type: AUTOMATIC SPRING ACTUATED PUNCH. 4 total characteristics are documented in the Federal Logistics Information System.