The Inserter,screw Thread Insert, cataloged under National Stock Number 5120-01-443-3121, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Time Fastener Co Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-443-3121 |
| Primary Part Number | 21484 |
| Item Name | Inserter,screw Thread Insert |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Time Fastener Co Inc |
| Status | ACTIVE |
| Unit Type | STRAIGHT |
| Thread Size and Series/type Designator | 1/4-28 UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0661-914-4 | Wurth Uk Ltd (GBR) |
| 21484 PRIMARY | Time Fastener Co Inc (USA) |
NSN 5120-01-443-3121 is a Inserter,screw Thread Insert, manufactured by Time Fastener Co Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-443-3121 has 2 cross-referenced part numbers: 0661-914-4 (Wurth Uk Ltd), 21484 (Time Fastener Co Inc).
There are 7 known substitutes for 5120-01-443-3121: 5995-00-139-5170, 5999-00-419-1956, 5995-00-998-6123 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21484: Unit Type: STRAIGHT; Thread Size and Series/type Designator: 1/4-28 UNF. 2 total characteristics are documented in the Federal Logistics Information System.