Concave Washer

Model / MPN: 70191-104U | NSN: 5310-01-337-6052

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

5310-01-337-6052

Sold in multiples of

100 EA

DEMIL

Hole Diameter

Between 0.358 inches and 0.368 inches

Radius

Between 0.360 inches and 0.390 inches

Outside Diameter

Between 0.557 inches and 0.567 inches

Material Thickness

Between 0.070 inches and 0.090 inches

Hardness Rating

Between 52.0 rockwell c and 56.0 rockwell c

Material

Steel comp h11

Material Specification

Ams6487 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Concave

70191 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E815TC992	Washer, Concave	782	EA	07/31/2015
SPE5E818T191U	Washer, Concave	167	EA	08/03/2018

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

70191-104U Cross Reference

BACW10CA104CCU
K29913-104NF
942010-4
BACW104CCU