The Setscrew, cataloged under National Stock Number 5305-00-282-4531, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-282-4531 |
| Primary Part Number | AN565D428H4 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 4 STYLE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND DICHROMATE OVERALL |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Head Style | HEADLESS (SETSCREW) |
| Thread Length | 0.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Point Style | CUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN565D428H4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-282-4531 is a Setscrew, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-282-4531 has 1 cross-referenced part number: AN565D428H4 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-00-282-4531: 5305-00-724-5811. Verify interchangeability with system specifications before substitution.
Key specifications for AN565D428H4: Nominal Thread Diameter: 0.250 INCHES IN; Nondefinitive Spec/std Data: 1 TYPE AND 4 STYLE; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.