- Home »
- Nuts And Washers »
- Recessed Washer »
- Part 140-007-20R20B3
Recessed Washer
Model 140-007-20R20B3
Quick Information about 140-007-20R20B3
0.552 inches minimum and 0.572 inches maximum outside diameter, iron alloy 660 overall material, cadmium overall surface treatment.
For pricing and availability of this recessed washer submit the price quote form on the right.
Product Details
-
NSN:5310-01-530-3342 (5310015303342)
-
Hole Diameter:Between 0.312 inches and 0.322 inches
-
Material Thickness:Between 0.120 inches and 0.130 inches
-
Material Specification:Ams5525 assn standard single material response or ams5731 assn standard single material response or ams5732 assn standard single material response or ams5737 assn standard single material response or ams5881 assn standard single material response
-
Surface Specification:Qq-p-416, type ii, class 2 federal specification single treatment response
-
Schedule B Code:7318220000
Classification
Washers other than lock washers, iron or steel
Definition Recessed Washer
A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.
Part Identification
Part Materials
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPrice Quote
Get a price for this item via email from our sales team.Certified Supplier
Order with confidence from Aerospace-Supplies.com; a valued certified supplier serving customers in the military and aerospace industries.
- ISO9001 / AS9100 Quality Standards
- HAZMAT Certified
- On Time Delivery
- Qualified sales team
- Counterfeit Parts Prevention
- 100% Product Inspections