The Inserter,screw Thread Insert, cataloged under National Stock Number 5120-01-032-4050, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-032-4050 |
| Primary Part Number | 3724-20 |
| Item Name | Inserter,screw Thread Insert |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Thread Size and Series/type Designator | 1-1/4-7 UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | 3 TYPE AND 2 CLASS AND B STYLE |
| Unit Type | MANDREL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3724-20 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| A-A-59158 TY3CL2STB | General Services Administration Federal Supply Service (USA) |
| A-A-59158 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-T-21309 TY3CL2STB | 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 |
NSN 5120-01-032-4050 is a Inserter,screw Thread Insert, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-032-4050 has 5 cross-referenced part numbers: 3724-20 (Stanley Engineered Fastening Llc), A-A-59158 TY3CL2STB (General Services Administration Federal Supply Service), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-T-21309 TY3CL2STB (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).
There are 5 known substitutes for 5120-01-032-4050: 5120-00-555-9497, 3040-00-608-8792, 5120-00-804-6052 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3724-20: Thread Size and Series/type Designator: 1-1/4-7 UNIFIED NATIONAL COARSE (UNC); Nondefinitive Spec/std Data: 3 TYPE AND 2 CLASS AND B STYLE; Unit Type: MANDREL. 3 total characteristics are documented in the Federal Logistics Information System.