The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-493-3958, 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 11 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 | 5305-00-493-3958 |
| Primary Part Number | S-140-C |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Fastener Length | 4.250 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-140-C PRIMARY | Cummins Inc. (USA) |
NSN 5305-00-493-3958 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-493-3958 has 1 cross-referenced part number: S-140-C (Cummins Inc.).
There is 1 known substitute for 5305-00-493-3958: 2920-00-294-3896. Verify interchangeability with system specifications before substitution.
Key specifications for S-140-C: Head Height: 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Series Designator: UNF; Fastener Length: 4.250 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.