The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-576-6987, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-576-6987 |
| Primary Part Number | 60X3210 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material | STEEL OVERALL |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNF |
| Head Style | HEXAGON |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Class | 2A A |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60X3210 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 181643 | General Motors Corp (USA) |
| 181643 | General Motors Llc Dba General Motors Llc (USA) |
| 181643 | International Harvester Co Agricultural Equipment Div (USA) |
| S125 PRIMARY | Cummins Inc. (USA) |
| S-125 | Cummins Ltd (GBR) |
| S165 | Cummins Inc. (USA) |
NSN 5305-00-576-6987 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 5305-00-576-6987 has 7 cross-referenced part numbers: 60X3210 (Napco International Llc Dba Napco International Inc), 181643 (General Motors Corp), 181643 (General Motors Llc Dba General Motors Llc), 181643 (International Harvester Co Agricultural Equipment Div), S125 (Cummins Inc.) and 2 more.
There are 12 known substitutes for 5305-00-576-6987: 5340-00-329-4419, 5330-00-345-2265, 5930-00-412-1056 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60X3210: Nominal Thread Diameter: 0.375 INCHES IN; Material: STEEL OVERALL; Minimum Yield Strength: 120000 POUNDS PER SQUARE INCH LBS; Thread Series Designator: UNF. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-576-6987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.