The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-193-9159, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-193-9159 |
| Primary Part Number | 170-006 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Dorman Products, Inc. Dba Dorman |
| Status | CANCELLED |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC AND DICHROMATE OVERALL |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.156 INCHES NOMINAL IN |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Material | STEEL COMP 1040 OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Thread Length | 0.525 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-01-193-9159 is a Screw,cap,hexagon Head, manufactured by Dorman Products, Inc. Dba Dorman, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-193-9159 has 2 cross-referenced part numbers: 170-006 (Dorman Products, Inc. Dba Dorman), 170-006 (Ohio Auto Parts Co).
There are 2 known substitutes for 5305-01-193-9159: 5340-01-076-7436, 7320-01-668-4160. Verify interchangeability with system specifications before substitution.
Key specifications for 170-006: Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: ZINC AND DICHROMATE OVERALL; Minimum Tensile Strength: 120000 POUNDS PER SQUARE INCH LBS. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-193-9159 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.