The Insert,screw Thread, cataloged under National Stock Number 5325-01-443-3501, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Time Fastener Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-443-3501 |
| Primary Part Number | 05621 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Time Fastener Co Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Length | 0.450 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | FLANGE |
| Thread Series Designator | UNF |
| Nominal Thread Size | 0.3125 INCHES IN |
| Insert Size | 0.3125 IN OD IN |
| Mounting Method | THREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 05621 PRIMARY | Time Fastener Co Inc (USA) |
| 0662-951-450 | Wurth Uk Ltd (GBR) |
| 0663 205 521 | Wurth Uk Ltd (GBR) |
NSN 5325-01-443-3501 is a Insert,screw Thread, manufactured by Time Fastener Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-443-3501 has 3 cross-referenced part numbers: 05621 (Time Fastener Co Inc), 0662-951-450 (Wurth Uk Ltd), 0663 205 521 (Wurth Uk Ltd).
There are 3 known substitutes for 5325-01-443-3501: 5950-01-388-6788, 4940-01-507-3135, 8465-01-653-8452. Verify interchangeability with system specifications before substitution.
Key specifications for 05621: Thread Quantity Per Inch: 24; Length: 0.450 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: FLANGE. 8 total characteristics are documented in the Federal Logistics Information System.