The Screw,shoulder, cataloged under National Stock Number 5305-00-841-2680, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 5305-00-841-2680 |
| Primary Part Number | 5191371 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Series Designator | UNF |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.250 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Head Height | 0.188 INCHES NOMINAL IN |
| Head Style | FILLISTER |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.250 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 0.250 INCHES NOMINAL FIRST SHOULDER IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PL-21-3 | Relli Technology, Inc Dba Relli Technology Inc (USA) |
| 5191371 PRIMARY | Naval Sea Systems Command (USA) |
| 1942430-22 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 1942430-22 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 4330 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 720211-21 | Raytheon Company Div Rmd Strategic (USA) |
| 411200-21 | Raytheon Company Dba Raytheon (USA) |
NSN 5305-00-841-2680 is a Screw,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-841-2680 has 7 cross-referenced part numbers: PL-21-3 (Relli Technology, Inc Dba Relli Technology Inc), 5191371 (Naval Sea Systems Command), 1942430-22 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1942430-22 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 4330 (Roller Bearing Co of America, Inc Div Pic Design) and 2 more.
There are 12 known substitutes for 5305-00-841-2680: 5330-00-020-6229, 6515-00-181-7309, 6250-00-299-5131 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5191371: Surface Treatment: PASSIVATE OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Nominal Thread Diameter: 0.190 INCHES IN; Thread Series Designator: UNF. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-841-2680 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.