The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-273-5013, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5305-00-273-5013 |
| Primary Part Number | 217920 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | CANCELLED |
| Thread Class | 3A A |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | STEEL OVERALL |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Thread Quantity Per Inch | 32 |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Head Style | FLAT CHAMFER |
| Thread Length | 0.375 INCHES MINIMUM IN |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-273-5013 is a Screw,cap,socket Head, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-273-5013 has 3 cross-referenced part numbers: 217920 (General Motors Llc Dba General Motors Llc), 217920 (General Motors Corp), FFS86 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 2 known substitutes for 5305-00-273-5013: 2530-00-773-5589, 4810-01-478-3812. Verify interchangeability with system specifications before substitution.
Key specifications for 217920: Thread Class: 3A A; Nondefinitive Spec/std Data: 1 TYPE; Material: STEEL OVERALL; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-273-5013 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.