The Screw,shoulder, cataloged under National Stock Number 5305-01-264-5892, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-264-5892 |
| Primary Part Number | 4446 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Chamfer Angle | 48.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM GRIP IN |
| Thread Quantity Per Inch | 20 |
| Head Height | 0.219 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Fastener Length | 1.064 INCHES MINIMUM AND 1.066 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Length | 0.219 INCHES NOMINAL GRIP IN |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Thread Length | 0.438 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Shoulder Shape | ROUND GRIP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4446 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 5305-01-264-5892 is a Screw,shoulder, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-264-5892 has 1 cross-referenced part number: 4446 (Roller Bearing Co of America, Inc Div Pic Design).
There are 7 known substitutes for 5305-01-264-5892: 5360-00-200-7125, 6760-00-397-9632, 5950-00-875-1639 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4446: Nominal Thread Diameter: 0.250 INCHES IN; Chamfer Angle: 48.0 DEGREES NOMINAL; Thread Direction: RIGHT-HAND; Shoulder Diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM GRIP IN. 17 total characteristics are documented in the Federal Logistics Information System.