Home | Military Washers & Mil-Spec Flat Washers - AN, MS, NAS Standards

Military Washers & Mil-Spec Flat Washers - AN, MS, NAS Standards

Superior Washer & Gasket Corp is a trusted manufacturer of mil-spec washers for defense, aerospace, and government applications. Our military washers-including military flat washers, mil spec flat washers, and milspec washers-are produced to exacting AN, MS, and NAS standards, ensuring optimal performance and interchangeability in mission-critical assemblies.

As an ISO 9001:2015 certified company, we implement a rigorous Quality Management System (QMS) regularly audited for compliance. We provide full material certifications and DFARS compliance documentation. All military grade washers and military washers are manufactured in the U.S.A. from qualified materials.

  • Mil-spec washers to AN, MS, and NAS standards
  • DFARS-compliant materials and documentation
  • Material certifications available
  • ISO 9001:2015 certified QMS
  • 100% U.S. manufactured

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Showing 801–850 of 1,345 products

SKU ID OD Thickness Drawing Quantity

MS51496-P66

ID 0.12
OD 0.25
Thickness 0.013
Drawing REV B
Quantity

MS51496-P67

ID 0.12
OD 0.25
Thickness 0.028
Drawing REV B
Quantity

MS51496-P68

ID 0.146
OD 0.274
Thickness 0.013
Drawing REV B
Quantity

MS51496-P69

ID 0.146
OD 0.274
Thickness 0.029
Drawing REV B
Quantity

MS51496-P70

ID 0.169
OD 0.278
Thickness 0.029
Drawing REV B
Quantity

MS51496-P71

ID 0.189
OD 0.305
Thickness 0.029
Drawing REV B
Quantity

MS51496-P73

ID 0.2
OD 0.355
Thickness 0.029
Drawing REV B
Quantity

MS51496-P75

ID 0.26
OD 0.45
Thickness 0.029
Drawing REV B
Quantity

MS51496-P77

ID 0.278
OD 0.43
Thickness 0.029
Drawing REV B
Quantity

MS51496-P78

ID 0.307
OD 0.515
Thickness 0.029
Drawing REV B
Quantity

MS51496-P79

ID 0.089
OD 0.13
Thickness 0.01
Drawing REV B
Quantity

MS51496-P80

ID 0.12
OD 0.17
Thickness 0.013
Drawing REV B
Quantity

MS51496-P82

ID 0.21
OD 0.385
Thickness 0.04
Drawing REV B
Quantity

MS51496-P84

ID 0.26
OD 0.35
Thickness 0.022
Drawing REV B
Quantity

MS51496-P85

ID 0.401
OD 0.62
Thickness 0.045
Drawing REV B
Quantity

MS51496-P86

ID 0.64
OD 1.032
Thickness 0.04
Drawing REV B
Quantity

MS51496-P87

ID 0.79
OD 1.1
Thickness 0.013
Drawing REV B
Quantity

MS51859-1

ID 0.09
OD 0.183
Thickness 0.025
Drawing REV C
Quantity

MS51859-10

ID 0.521
OD 1.052
Thickness 0.04
Drawing REV C
Quantity

MS51859-11

ID 0.06
OD 0.183
Thickness 0.016
Drawing REV C
Quantity

MS51859-12

ID 0.073
OD 0.15
Thickness 0.016
Drawing REV C
Quantity

MS51859-13

ID 0.09
OD 0.245
Thickness 0.011
Drawing REV C
Quantity

MS51859-14

ID 0.115
OD 0.338
Thickness 0.025
Drawing REV C
Quantity

MS51859-17

ID 0.26
OD 0.55
Thickness 0.056
Drawing REV C
Quantity

MS51859-18

ID 0.26
OD 0.86
Thickness 0.025
Drawing REV C
Quantity

MS51859-2

ID 0.115
OD 0.275
Thickness 0.031
Drawing REV C
Quantity

MS51859-22

ID 0.521
OD 1.61
Thickness 0.015
Drawing REV C
Quantity

MS51859-3

ID 0.14
OD 0.305
Thickness 0.031
Drawing REV C
Quantity

MS51859-4

ID 0.17
OD 0.365
Thickness 0.031
Drawing REV C
Quantity

MS51859-5

ID 0.2
OD 0.425
Thickness 0.031
Drawing REV C
Quantity

MS51859-6

ID 0.26
OD 0.6
Thickness 0.04
Drawing REV C
Quantity

MS51859-7

ID 0.334
OD 0.678
Thickness 0.04
Drawing REV C
Quantity

MS51859-8

ID 0.396
OD 0.802
Thickness 0.04
Drawing REV C
Quantity

MS51859-9

ID 0.459
OD 0.912
Thickness 0.04
Drawing REV C
Quantity

MS91124-1

ID 0.257
OD 0.39
Thickness 0.02
Drawing REV A
Quantity

MS91124-2

ID 0.343
OD 0.635
Thickness 0.02
Drawing REV A
Quantity

MS91124-3

ID 0.44
OD 0.635
Thickness 0.02
Drawing REV A
Quantity

MS91124-4

ID 0.219
OD 0.39
Thickness 0.02
Drawing REV A
Quantity

MS91124-5

ID 0.75
OD 1.18
Thickness 0.02
Drawing REV A
Quantity

MS91124-6

ID 0.9
OD 1.18
Thickness 0.02
Drawing REV A
Quantity

MS91124-7

ID 0.17
OD 0.39
Thickness 0.02
Drawing REV A
Quantity

MS9321-04

ID 0.119
OD 0.25
Thickness 0.031
Drawing AS9321 REV A
Quantity

MS9321-05

ID 0.135
OD 0.312
Thickness 0.031
Drawing AS9321 REV A
Quantity

MS9321-06

ID 0.15
OD 0.312
Thickness 0.043
Drawing AS9321 REV A
Quantity

MS9321-07

ID 0.159
OD 0.375
Thickness 0.043
Drawing AS9321 REV A
Quantity

MS9321-08

ID 0.184
OD 0.375
Thickness 0.05
Drawing AS9321 REV A
Quantity

MS9321-09

ID 0.213
OD 0.438
Thickness 0.062
Drawing AS9321 REV A
Quantity

MS9321-10

ID 0.276
OD 0.5
Thickness 0.062
Drawing AS9321 REV A
Quantity

MS9321-11

ID 0.338
OD 0.625
Thickness 0.062
Drawing AS9321 REV A
Quantity

MS9321-12

ID 0.401
OD 0.75
Thickness 0.078
Drawing AS9321 REV A
Quantity

As a leading washer manufacturer, we produce military washers according to precise standards and specifications. We are an ISO 9001:2015 certified company and implement, maintain, and adhere to a total Quality Management System (QMS) that is regularly audited to guarantee compliance and excellence. Our commitment to quality ensures we deliver products that meet rigorous industry requirements, including: • NAS: National Aerospace Standards • MS: Military Standards • AN: Aeronautical Standards We can provide material certifications and DFARS compliance. We proudly assure that all of the products we offer, from standard washers to custom washers, are manufactured here in the U.S.A.