The Screw,shoulder, cataloged under National Stock Number 5305-01-068-5507, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-068-5507 |
| Primary Part Number | 4433 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Thread Quantity Per Inch | 32 |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | FLAT CHAMFER |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Length | 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Series Designator | UNF |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 303 OVERALL |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SH6-51 | Tempo Instrument Inc Defense Electronics Div (USA) |
| 4433 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 411200-52 | Raytheon Company Dba Raytheon (USA) |
| K86P0006-1 | Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA) |
| SH6-51 PRIMARY | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| PZ-24-3 | W. M. Berg, Inc. (USA) |
NSN 5305-01-068-5507 is a Screw,shoulder, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-068-5507 has 6 cross-referenced part numbers: SH6-51 (Tempo Instrument Inc Defense Electronics Div), 4433 (Roller Bearing Co of America, Inc Div Pic Design), 411200-52 (Raytheon Company Dba Raytheon), K86P0006-1 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), SH6-51 (B.c. Systems Inc. Dba Bc Systems Inc) and 1 more.
There are 7 known substitutes for 5305-01-068-5507: 3110-00-156-1800, 5340-00-598-6284, 5365-00-637-2365 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4433: Thread Quantity Per Inch: 32; Surface Treatment: PASSIVATE OVERALL; Thread Length: 0.250 INCHES NOMINAL IN; Head Diameter: 0.375 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-068-5507 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.