The Insert,screw Thread, cataloged under National Stock Number 5325-01-443-3503, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-443-3503 |
| Primary Part Number | 01221 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Time Fastener Co Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 20 |
| Mounting Method | THREADED HOLE(S) |
| Style Designator | FLANGE |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.500 INCHES IN |
| Length | 0.650 INCHES NOMINAL IN |
| Insert Size | 0.500 IN OD IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0662-912-650 | Wurth Uk Ltd (GBR) |
| 5997-559-070 | Wurth Uk Ltd (GBR) |
| 01221 PRIMARY | Time Fastener Co Inc (USA) |
NSN 5325-01-443-3503 is a Insert,screw Thread, manufactured by Time Fastener Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-443-3503 has 3 cross-referenced part numbers: 0662-912-650 (Wurth Uk Ltd), 5997-559-070 (Wurth Uk Ltd), 01221 (Time Fastener Co Inc).
There are 6 known substitutes for 5325-01-443-3503: 3110-00-065-4856, 5310-00-616-3554, 5815-00-963-7986 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 01221: Thread Quantity Per Inch: 20; Mounting Method: THREADED HOLE(S); Style Designator: FLANGE; Thread Series Designator: UNF. 8 total characteristics are documented in the Federal Logistics Information System.