The Setscrew, cataloged under National Stock Number 5305-01-006-8979, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-006-8979 |
| Primary Part Number | AN565F428H9 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| Status | CANCELLED |
| Point Style | OVAL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE AND 3 STYLE |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNF |
| Head Style | HEADLESS (SETSCREW) |
| Thread Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Thread Class | 3A A |
| Fastener Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN565F428H9 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| FF-S-200 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| NASM565 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5305-01-006-8979 is a Setscrew, manufactured by Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-006-8979 has 3 cross-referenced part numbers: AN565F428H9 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), FF-S-200 (Federal Specifications Promulgated by General Services Administration Washington DC), NASM565 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).
There are 12 known substitutes for 5305-01-006-8979: 5305-00-297-4009, 5305-00-377-0607, 5305-00-409-1651 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN565F428H9: Point Style: OVAL; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Nondefinitive Spec/std Data: 1 TYPE AND 3 STYLE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-006-8979 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.