The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-203-6444, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-203-6444 |
| Primary Part Number | S145 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 13 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 1.096 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S145 PRIMARY | Cummins Inc. (USA) |
NSN 5305-01-203-6444 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-203-6444 has 1 cross-referenced part number: S145 (Cummins Inc.).
There are 5 known substitutes for 5305-01-203-6444: 9540-00-148-4793, 5120-00-326-2281, 3455-00-552-4277 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for S145: Material: STEEL OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Width Between Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Quantity Per Inch: 13. 11 total characteristics are documented in the Federal Logistics Information System.