The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-1650, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-018-1650 |
| Primary Part Number | 14X3215 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 125.0 MICROINCHES BEARING SURFACE OF HEAD |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Material | STEEL OVERALL |
| Surface Finish | 125.0 MICROINCHES GRIP |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 2 GRADE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 24 |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 181650 | Diamond Reo Truck Co (USA) |
| 181650 | General Motors Llc Dba General Motors Llc (USA) |
| 14X3215 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 11650 PRIMARY | Stewart-Warner Corporation (USA) |
| 181650 | General Motors Corp (USA) |
| SW120-78 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 181650 | Navistar International Corporation Dba Navistar (USA) |
| FFS85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-018-1650 is a Screw,cap,hexagon Head, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-018-1650 has 8 cross-referenced part numbers: 181650 (Diamond Reo Truck Co), 181650 (General Motors Llc Dba General Motors Llc), 14X3215 (Napco International Llc Dba Napco International Inc), 11650 (Stewart-Warner Corporation), 181650 (General Motors Corp) and 3 more.
There are 6 known substitutes for 5305-00-018-1650: 5998-00-065-4482, 3455-00-865-0221, 4730-01-274-8065 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14X3215: Thread Length: 1.000 INCHES MINIMUM IN; Material Document and Classification: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 125.0 MICROINCHES BEARING SURFACE OF HEAD; Surface Finish: 63.0 MICROINCHES THREADS. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-018-1650 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.