The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-432-2437, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co Div Ilmon. Government technical data includes 18 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-432-2437 |
| Primary Part Number | 81022 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co Div Ilmon |
| Status | ACTIVE |
| Head Height | 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 137000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Head Style | BUTTON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Surface Treatment | OXIDE OVERALL |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| Color | BLACK OVERALL |
| Material Document and Classification | ASTM F835 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Width Across Flats | 0.094 INCHES NOMINAL IN |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-432-2437 is a Screw,cap,socket Head, manufactured by Fastenal Company Dba Fastenal Co Div Ilmon, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-432-2437 has 2 cross-referenced part numbers: 81022 (Fastenal Company Dba Fastenal Co Div Ilmon), 91255A190 (Mcmaster-Carr Supply Co).
There are 8 known substitutes for 5305-01-432-2437: 3110-00-155-6723, 6930-00-211-2388, 5310-00-275-1398 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81022: Head Height: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN; Minimum Tensile Strength: 137000 POUNDS PER SQUARE INCH LBS; Material: STEEL OVERALL; Head Style: BUTTON. 18 total characteristics are documented in the Federal Logistics Information System.