The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-214-7561, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dorman Products, Inc. Dba Dorman. Government technical data includes 14 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-214-7561 |
| Primary Part Number | 903-105 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Dorman Products, Inc. Dba Dorman |
| Status | CANCELLED |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Surface Treatment | DICHROMATE ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A A |
| Material | STEEL COMP 1040 OVERALL |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Head Style | HEXAGON |
| Head Height | 0.203 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-01-214-7561 is a Screw,cap,hexagon Head, manufactured by Dorman Products, Inc. Dba Dorman, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-214-7561 has 4 cross-referenced part numbers: 903-105 (Dorman Products, Inc. Dba Dorman), 903-105 (Ohio Auto Parts Co), 170-105 (Dorman Products, Inc. Dba Dorman), 803-105 (Dorman Products, Inc. Dba Dorman).
There are 9 known substitutes for 5305-01-214-7561: 5930-00-201-5047, 5331-00-291-3275, 5962-00-489-0017 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 903-105: Thread Length: 0.500 INCHES NOMINAL IN; Width Between Flats: 0.500 INCHES NOMINAL IN; Surface Treatment: DICHROMATE ZINC OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-214-7561 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.