Model: 4M398-10
Flat WasherSpecial Features:
Small end of washer is tabbed back at 40-50 degrees beginning 1.000 inch from center of washer hole.
Properties:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
Part 4M398-10 NSN 5310-01-502-4839
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
Pricing & Availability Check
Submit this form for stock availability and pricing.How to Order
Ordering from buyaircraftparts.comIf you would like to order this flat washer (NSN 5310-01-502-4839)
please submit the pricing and availability form above to receive an up to date quote by email.
If you agree to the pricing and terms you can e-sign your order online!
We are pleased to have the opportunity to serve you.
Have a Question
Hours: | 08:00-18:00 Eastern Standard Time |
Phone: | +1 470-231-0824 |
Email: | Contact Form » |
Schedule B and Export
- Schedule B: 7318220000
- SITC: 69422
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Freight Class: Washers other than lock washers, iron or steel
Highest Rated Parts
-
4-00247-022 Electrical Wire
NSN 6145-00-061-8499
-
3313780 Terminal Board Shield
NSN 5940-01-363-9789
-
MTB20E102-02 Sectiona Terminal Junction Block
NSN 5940-00-376-0542
-
2886296 Metal Pipe Assembly
NSN 4710-01-594-4561
Recently Purchased Parts
-
3820590 Mounting Bracket
NSN 5340-01-577-0402
-
EH2-6 Shaft Collar
NSN 3040-00-417-2546
-
BC0013L Mounting Bracket
NSN 5340-01-461-3524
-
119-663 Air Duct Hose
NSN 4720-00-111-2540
Hot Parts
-
RR1220P-133-D Film Fixed Resistor
NSN 5905-01-463-6330
-
MS3402D-40-56EY Electrical Receptacle Connector
NSN 5935-01-200-6659
-
HL20-12-8 Solid Rivet
NSN 5320-01-320-9944
-
M72300G20-29S Electrical Receptacle Connector
NSN 5935-00-518-2898