The Screw,shoulder, cataloged under National Stock Number 5305-01-231-5906, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-231-5906 |
| Primary Part Number | 4423 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Thread Class | 2A A |
| Shoulder Diameter | 0.1869 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM FIRST SHOULDER IN |
| Width Across Flats | 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.1565 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OVERALL |
| Thread Quantity Per Inch | 32 |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Head Diameter | 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| Shoulder Length | 1.0005 INCHES MINIMUM AND 1.0025 INCHES MAXIMUM FIRST SHOULDER IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Fastener Length | 1.1590 INCHES MINIMUM AND 1.2190 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 411200-42 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 523817-14 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| 411200-42 | Unicorp. (USA) |
| 4423 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 411200-42 | Raytheon Company Dba Raytheon (USA) |
| PZ-14-3 | W. M. Berg, Inc. (USA) |
NSN 5305-01-231-5906 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 5305-01-231-5906 has 6 cross-referenced part numbers: 411200-42 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 523817-14 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 411200-42 (Unicorp.), 4423 (Roller Bearing Co of America, Inc Div Pic Design), 411200-42 (Raytheon Company Dba Raytheon) and 1 more.
There are 12 known substitutes for 5305-01-231-5906: 5905-00-082-7410, 5120-00-133-0618, 5905-00-258-0101 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4423: Thread Class: 2A A; Shoulder Diameter: 0.1869 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM FIRST SHOULDER IN; Width Across Flats: 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.164 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.