The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-020-5243, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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 | 5305-01-020-5243 |
| Primary Part Number | 3275432 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Fastener Length | 11.376 INCHES MINIMUM AND 11.402 INCHES MAXIMUM IN |
| Extended Washer Thickness | 0.180 INCHES NOMINAL IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Material | STEEL OVERALL |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Thread Series Designator | UNF |
| Thread Length | 1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Extended Washer Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Head Height | 0.560 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Width Between Flats | 0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-020-5243 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-020-5243 has 3 cross-referenced part numbers: 3275432 (Cummins Inc.), 551690 (Cummins Inc.), 556507 (Cummins Inc.).
There is 1 known substitute for 5305-01-020-5243: 3040-01-199-7942. Verify interchangeability with system specifications before substitution.
Key specifications for 3275432: Fastener Length: 11.376 INCHES MINIMUM AND 11.402 INCHES MAXIMUM IN; Extended Washer Thickness: 0.180 INCHES NOMINAL IN; Head Style: HEXAGON EXTENDED WASHER; Material: STEEL OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.