The Screw,shoulder, cataloged under National Stock Number 5305-01-095-3967, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-095-3967 |
| Primary Part Number | 4439 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Shoulder Length | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.219 INCHES NOMINAL IN |
| Fastener Length | 0.781 INCHES MINIMUM AND 0.846 INCHES MAXIMUM IN |
| Head Diameter | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Length | 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER IN |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 20 |
| Surface Treatment Document and Classification | QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4439 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 44D39 | Allied Devices Corp Dba Absolute Precision Co (USA) |
| 12351722 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| P21472-002-01 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5305-01-095-3967 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 5305-01-095-3967 has 4 cross-referenced part numbers: 4439 (Roller Bearing Co of America, Inc Div Pic Design), 44D39 (Allied Devices Corp Dba Absolute Precision Co), 12351722 (U S Army Tank Automotive Command Amsta-Im-Mm), P21472-002-01 (Us Army Aviation and Missile Command).
There are 12 known substitutes for 5305-01-095-3967: 5999-00-081-6082, 5120-00-116-3134, 3020-00-265-7747 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4439: Internal Drive Style: HEXAGON; Width Across Flats: 0.156 INCHES NOMINAL IN; Shoulder Length: 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM FIRST SHOULDER IN; Thread Class: 3A A. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-095-3967 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.