The Screw,machine, cataloged under National Stock Number 5305-00-441-4447, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dufour (ets Gaston). Government technical data includes 17 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-441-4447 |
| Primary Part Number | 31219 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Dufour (ets Gaston) |
| Status | CANCELLED |
| Screw Surface Treatment | CADMIUM |
| Screw Material | STEEL COMP 1117 |
| Head Diameter | 0.312 INCHES NOMINAL IN |
| Head Hole Configuration Style | ROUND |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Internal Drive Style | SLOT |
| Hole Diameter | 0.046 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.344 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Screw Material Document and Classification | AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE |
| Fastener Length | 1.062 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Hole Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-441-4447 is a Screw,machine, manufactured by Dufour (ets Gaston), classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-441-4447 has 2 cross-referenced part numbers: 31219 (Dufour (ets Gaston)), 131219 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems).
There are 4 known substitutes for 5305-00-441-4447: 5810-00-565-7993, 3020-01-197-3775, 5305-01-223-4378 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31219: Screw Surface Treatment: CADMIUM; Screw Material: STEEL COMP 1117; Head Diameter: 0.312 INCHES NOMINAL IN; Head Hole Configuration Style: ROUND. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-441-4447 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.