The Screw,machine, cataloged under National Stock Number 5305-00-271-7649, 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 14 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 | 5305-00-271-7649 |
| Primary Part Number | AN505C8-7 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Internal Drive Style | SLOT |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.307 INCHES MINIMUM IN |
| Screw Material Document and Classification | QQ-S-763 CL IV FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-7720 COMP FM MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7720 COMP FM MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-7720 COMP G MIL SPEC 4TH MATERIAL RESPONSE |
| Head Diameter | 0.300 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN505C8-7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-271-7649 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 5305-00-271-7649 has 1 cross-referenced part number: AN505C8-7 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-00-271-7649: 5305-00-764-0066. Verify interchangeability with system specifications before substitution.
Key specifications for AN505C8-7: Screw Surface Treatment: PASSIVATE; Internal Drive Style: SLOT; Fastener Length: 0.438 INCHES NOMINAL IN; Thread Quantity Per Inch: 32. 14 total characteristics are documented in the Federal Logistics Information System.