The Screw,machine, cataloged under National Stock Number 5305-00-680-7264, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-680-7264 |
| Primary Part Number | 56593-56594 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | CANCELLED |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Screw Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment | CADMIUM |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1S STYLE |
| Thread Class | 2A A |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Screw Material | STEEL |
| Thread Direction | RIGHT-HAND |
| Head Style | ROUND |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56593-56594 PRIMARY | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| 854552 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 194-23 | Donallco Inc (USA) |
| FFS92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 56593-56594 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
| 525900 | Raytheon Technical Services Company (USA) |
| 525900 PRIMARY | Cae Usa Inc. (USA) |
| 194-23 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 6026-7156-44 | Raytheon Technical Services Company (USA) |
| 1056H121 PRIMARY | Entron Industries Limited Partnership Dba Entron Industries Property Div (USA) |
| A42A03 | Surface Combustion Inc (USA) |
NSN 5305-00-680-7264 is a Screw,machine, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-680-7264 has 11 cross-referenced part numbers: 56593-56594 (L3harris Technologies, Inc. Dba Harris Corporation), 854552 (Curtiss-Wright Controls, Inc. Div Actuation Division), 194-23 (Donallco Inc), FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), 56593-56594 (Itt Industries Inc Itt Aerospace Communications Div East) and 6 more.
There are 6 known substitutes for 5305-00-680-7264: 5360-00-309-5660, 5310-00-429-1499, 2915-00-620-2145 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56593-56594: Thread Length: 0.750 INCHES MINIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.164 INCHES IN; Fastener Length: 0.750 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-680-7264 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.