The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-493-3959, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-493-3959 |
| Primary Part Number | S159 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Style | HEXAGON |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-493-3959 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-493-3959 has 4 cross-referenced part numbers: 10087743 (Nimikkeistokeskus Ncb Finland), S159 (Cummins Inc.), S0001590 (Cummins Inc.), S159B (Cummins Inc.).
There are 3 known substitutes for 5305-00-493-3959: 5930-00-176-2644, 3455-00-280-2397, 9390-00-432-8353. Verify interchangeability with system specifications before substitution.
Key specifications for S159: Fastener Length: 1.500 INCHES NOMINAL IN; Material: STEEL OVERALL; Thread Series Designator: UNF; Head Style: HEXAGON. 10 total characteristics are documented in the Federal Logistics Information System.