The Screw,self Tapping, cataloged under National Stock Number 5305-00-623-5408, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Screw,self Tapping |
| FSC / FSG | 5305 — No Item Name Available (FSG 53) |
| Manufacturers | Unison Industries Llc (CAGE 59501); Amphenol Corp Div Amphenol Aerospace Operations (CAGE 77820); Mason Electric Co. Dba Mason Controls (CAGE 81579); Amphenol Corporation Div Amphenol Rf (CAGE 74868) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-623-5408 |
| Primary Part Number | PM21401 |
| Item Name | Screw,self Tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mason Electric Co. Dba Mason Controls |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21401 | Unison Industries Llc (USA) |
| 21401 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 21401 | Mason Electric Co. Dba Mason Controls (USA) |
| PM21401 PRIMARY | Mason Electric Co. Dba Mason Controls (USA) |
| PM21401 | Unison Industries Llc (USA) |
| PM21401 | Amphenol Corporation Div Amphenol Rf (USA) |
| PM21401 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5305-00-623-5408 is a Screw,self Tapping, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-623-5408 has 7 cross-referenced part numbers: 21401 (Unison Industries Llc), 21401 (Amphenol Corp Div Amphenol Aerospace Operations), 21401 (Mason Electric Co. Dba Mason Controls), PM21401 (Mason Electric Co. Dba Mason Controls), PM21401 (Unison Industries Llc) and 2 more.
There are 7 known substitutes for 5305-00-623-5408: 5950-00-553-5510, 5975-01-067-2507, 5998-01-072-2464 and 4 more. Verify interchangeability with system specifications before substitution.
NSN 5305-00-623-5408 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.