The Screw,shoulder, cataloged under National Stock Number 5305-00-473-5394, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5305-00-473-5394 |
| Primary Part Number | 4331U |
| 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 | 0.190 INCHES IN |
| Shoulder Length | 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Series Designator | UNF |
| Internal Drive Style | SLOT |
| Thread Length | 0.250 INCHES MINIMUM IN |
| Fastener Length | 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Head Height | 0.188 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Shoulder Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER IN |
| Head Style | FLAT CHAMFER |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 411200-22 | Leonardo Mw Ltd (GBR) |
| 4331U PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 4331 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| A24101-002 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 411200-22 | Leonardo Uk Ltd (GBR) |
NSN 5305-00-473-5394 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 5305-00-473-5394 has 5 cross-referenced part numbers: 411200-22 (Leonardo Mw Ltd), 4331U (Roller Bearing Co of America, Inc Div Pic Design), 4331 (Roller Bearing Co of America, Inc Div Pic Design), A24101-002 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 411200-22 (Leonardo Uk Ltd).
There are 8 known substitutes for 5305-00-473-5394: 4720-00-393-3906, 5330-00-447-8281, 5999-00-463-3169 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4331U: Nominal Thread Diameter: 0.190 INCHES IN; Shoulder Length: 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST SHOULDER IN; Thread Quantity Per Inch: 32; Material: STEEL COMP 303 OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.