The Screw,machine, cataloged under National Stock Number 5305-00-286-3243, 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 | 5305-00-286-3243 |
| Primary Part Number | AN505C8R7 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Thread Length | 0.437 INCHES NOMINAL IN |
| Head Style | FLAT COUNTERSUNK |
| Head Diameter | 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Minimum Tensile Strength | 35000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN505C8R7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-286-3243 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 5305-00-286-3243 has 1 cross-referenced part number: AN505C8R7 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-00-286-3243: 5305-00-764-0066. Verify interchangeability with system specifications before substitution.
Key specifications for AN505C8R7: Thread Length: 0.437 INCHES NOMINAL IN; Head Style: FLAT COUNTERSUNK; Head Diameter: 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.