The Screw,machine, cataloged under National Stock Number 5305-01-589-6026, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-589-6026 |
| Primary Part Number | 31817 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Screw Surface Treatment | ZINC |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Extended Washer Diameter | 0.398 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN |
| Head Surface Treatment Document and Classification | ASTM F1941, FE/ZN 3 AT ASSN STD SINGLE TREATMENT RESPONSE |
| Nominal Thread Diameter | 0.216 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Extended Washer Thickness | 0.022 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 14 |
| Screw Surface Treatment Document and Classification | ASTM F1941, FE/ZN 3 AT ASSN STD SINGLE TREATMENT RESPONSE |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Screw Material | STEEL |
| Head Surface Treatment | ZINC |
| Head Height | 0.139 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31817 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 12759-01038 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5305-01-589-6026 is a Screw,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-589-6026 has 2 cross-referenced part numbers: 31817 (Fastenal Company Dba Fastenal Co), 12759-01038 (Fastenal Company Dba Fastenal Co).
There are 6 known substitutes for 5305-01-589-6026: 5935-00-259-3880, 3455-00-268-9506, 5935-00-665-6099 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31817: Width Between Flats: 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Screw Surface Treatment: ZINC; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 18 total characteristics are documented in the Federal Logistics Information System.