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Worldwide distributor of NSN parts and consumables located in the USA.

Lock Washer

Model / MPN: 187123 | NSN: 5310-00-018-7123
ITAR Registered seal

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Product Details
NATO Stock Number
5310-00-018-7123
Sold in multiples of
1 PG
DEMIL
NO
Hole Diameter
Between 0.380 inches and 0.400 inches
Outside Diameter
0.6562 inches
Material Thickness
0.110 inches
Material
Steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1070 or steel comp 1074 or steel comp 1080
Material Specification
Astm a682 assn standard single material response
Surface Treatment
Cadmium or zinc
Style Designator
Split helical-right hand
18712 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E719T131N Washer, Lock 1 PG 07/25/2019
SPE5E720T7274 Washer, Lock 1 PG 04/16/2020

Pricing and Availability

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187123 Cross Reference
  • FF-W-84
  • 187123
  • 187123