The Screw,machine, cataloged under National Stock Number 5305-00-579-0478, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-579-0478 |
| Primary Part Number | 3311A |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Diameter | 0.437 INCHES NOMINAL IN |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Head Style | FILLISTER |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.937 INCHES NOMINAL IN |
| Screw Surface Treatment | CADMIUM OR ZINC |
| Screw Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| Head Height | 0.186 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Screw Material | STEEL COMP 1115 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-579-0478 is a Screw,machine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-579-0478 has 2 cross-referenced part numbers: 3311A (Hercules Engine Co Inc), 3311A (Brinkley Technology Group Llc Dba Hercules Manufacturing).
There are 3 known substitutes for 5305-00-579-0478: 5306-00-254-9662, 7050-01-015-6062, 4730-01-023-1207. Verify interchangeability with system specifications before substitution.
Key specifications for 3311A: Nominal Thread Diameter: 0.312 INCHES IN; Head Diameter: 0.437 INCHES NOMINAL IN; Fastener Length: 2.250 INCHES NOMINAL IN; Thread Class: 3A A. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-579-0478 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.