The Screw,machine, cataloged under National Stock Number 5305-01-079-5137, 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 18 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-079-5137 |
| Primary Part Number | AN505-416-8 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Departure From Cited Document | AS MODIFIED BY MATERIAL AND SURFACE TREATMENT |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.462 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Head Style | FLAT COUNTERSUNK |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Screw Material Document and Classification | QQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment | CADMIUM |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Length | 0.216 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | SLOT |
| Screw Material | STEEL COMP 1010 |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN505-416-8 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-01-079-5137 is a Screw,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-079-5137 has 2 cross-referenced part numbers: AN505-416-8 (Aeronautical Standards Group Dept of Navy and Air Force), FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC).
There is 1 known substitute for 5305-01-079-5137: 5305-00-954-4295. Verify interchangeability with system specifications before substitution.
Key specifications for AN505-416-8: Departure From Cited Document: AS MODIFIED BY MATERIAL AND SURFACE TREATMENT; Thread Direction: RIGHT-HAND; Head Diameter: 0.462 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Thread Quantity Per Inch: 20. 18 total characteristics are documented in the Federal Logistics Information System.