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

Concave Washer

Model / MPN: K39781-4 | NSN: 5310-01-658-8336
ITAR Registered seal

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

Product Details
NATO Stock Number
5310-01-658-8336
Sold in multiples of
1 EA
DEMIL
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E717T6954 Washer, Concave 130 EA 03/14/2017
SPE5E718T3662 Washer, Concave 256 EA 01/16/2018
SPE5E718T001U Washer, Concave 777 EA 06/11/2018
SPE5E718T205T Washer, Concave 892 EA 09/28/2018
SPE5E719T8976 Washer, Concave 688 EA 04/19/2019
SPE5E720T0814 Washer, Concave 1241 EA 10/28/2019
SPE5E720T4226 Washer, Concave 869 EA 02/07/2020
SPE5E720T5720 Washer, Concave 680 EA 03/19/2020
SPE5E720T7534 Washer, Concave 780 EA 04/24/2020
SPE5E720T7910 Washer, Concave 1196 EA 05/07/2020

Pricing and Availability

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K39781-4 Cross Reference
  • LE153-0001-0004
  • LE153-0001