The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-435-0564, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-435-0564 |
| Primary Part Number | 306493 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Brp Us Inc |
| Status | CANCELLED |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 1038 OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Fastener Length | 1.625 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-435-0564 is a Screw,cap,hexagon Head, manufactured by Brp Us Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-435-0564 has 2 cross-referenced part numbers: 306493 (Brp Us Inc), 306493 (Outboard Marine Corp Johnson Motors Div).
There is 1 known substitute for 5305-00-435-0564: 5962-00-250-4824. Verify interchangeability with system specifications before substitution.
Key specifications for 306493: Thread Quantity Per Inch: 20; Nominal Thread Diameter: 0.250 INCHES IN; Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL COMP 1038 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-435-0564 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.