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Beryllium Copper Milspec Special Flat Washers - Request for Information


Beryllium Copper: is a metal alloy composed of copper and beryllium.  It is primarily utilized for its properties of weldablity, resistance to non-oxidizing acids, and for its flexibility and shape retention.   


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
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For more information on wave washers

TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
N402P4C N402P4C 81000.2140.1040.022
AN960-C10L AN960-C10L 588000REV 21 0.4380.2030.032
MS15795-818 MS15795-818 5245NASM15795 REV 1 1.0620.5310.074
NAS1149FN616P NAS1149FN616P 63600REV 4 0.3750.1490.016
N401P84 N401P84 03.9801.5420.219
AN960-516L REV21 AN960-516L REV21 12500REV 21 0.5620.3280.032
N402P77 N402P77 4302.2400.6460.140
TitleOutside Dia.Inside Dia.Thickness
650-4373-1962.250.5660.196
650-4079-0610.6890.5160.061
650-2367-0160.50.2680.016
650-692-0250.260.150.025
300-1859-0100.5610.3790.01
550-240-0310.6250.3230.031
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
BT16-49001016.485/.495.278/.2840.01.088/.100Stainless Steel - 410

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