The Washer,flat, cataloged under National Stock Number 5310-00-836-4430, is classified within Federal Supply Class 5310 (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 8 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 | 5310-00-836-4430 |
| Primary Part Number | B4-5 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Overall Diameter | 0.187 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.012 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B4-5 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 900016-27 | General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems (CAN) |
| 10594609-11 | Us Army Aviation and Missile Command (USA) |
| 202-10-64 | Recon/optical, Inc. (USA) |
NSN 5310-00-836-4430 is a Washer,flat, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-836-4430 has 4 cross-referenced part numbers: B4-5 (Roller Bearing Co of America, Inc Div Pic Design), 900016-27 (General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems), 10594609-11 (Us Army Aviation and Missile Command), 202-10-64 (Recon/optical, Inc.).
There are 12 known substitutes for 5310-00-836-4430: 3110-00-120-3076, 4520-00-142-2541, 5977-00-217-2455 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B4-5: Material: STEEL CORROSION RESISTING OVERALL; Surface Treatment: PASSIVATE OVERALL; Overall Diameter: 0.187 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-836-4430 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.