"With The Largest, Most Comprehensive Inventory In The Industry, We Offer Just-in-time Production on all washer Products Fabricated in All Types of Materials....From Aluminum to Titanium!"

4130 Steel Milspec Special Flat Washers - Request for Information


4130 Steel:  is a molybdenum and chromium low alloy steel with properties that allow for easy hardening through heat treatment.   4130 steel provides notable structural strength and moderate heat resistance.


Milspec: Military standards are most often defined by an efficient operation and substantial longevity in inhospitable or rugged conditions and environments.  


Special Flat Washers:  are non-spring/wave flat spacers that have been customized through material, diameter measurements and/or height (thickness).  Specials washers are most often defined by non-circular or notched qualities in their composition.  


Washers: circular hardware used for spacing, load distribution, sealing and vibration reduction.  Washers are produced through stamping and shaping a variety of materials including various metal, plastic, rubber and fiber.  

For more information on flat washers
For more information on washers click here
For more information on belleville washers
For more information on one wave washers
For more information on special washers
For more information on three wave washers
For more information on wave washers

TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
MS9321-04 MS9321-04 380AS9321 0.2500.1190.031
NAS1149C0663R NAS1149C0663R 96325REV 4 0.6250.3900.063
AN960-KD4016L AN960-KD4016L 0REV 21 3.2502.5150.016
NAS1149DN316J NAS1149DN316J 64100REV 4 0.2500.1050.016
NAS1149FN532P NAS1149FN532P 33300REV 4 0.4380.1400.032
NAS1149D0416J NAS1149D0416J 35000REV 4 0.5000.2650.016
MS20002-18 MS20002-18 850NASM20002 REV 2 1.8751.1350.062
TitleOutside Dia.Inside Dia.ThicknessMaterial
475-231-0460.440.2070.046Aluminum
TitleOutside Dia.Inside Dia.ThicknessItem NameMaterial
460-23-0480.2190.1150.048Special Flat Washers - High Carbon SteelHigh Carbon Steel
TitleOutside Dia.Inside Dia.Thickness
300-73-0160.3110.0630.016
650-3864-0320.6250.4720.032
650-888-0150.3090.1660.015
650-5307-0471.4151.2550.047
650-13-0160.1010.050.016

To submit a request for information or quote, please fill out the below form and submit.

© 2011 Superior Washer & Gasket Corp. All Rights Reserved.