Recessed Washer

K641243-11

K641243-11
(NSN) National Stock Number
5310-00-007-6233
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

0.528 inches nominal hole diameter, 0.810 inches nominal outside diameter, 0.588 inches nominal recess diameter, 0.050 inches nominal material thickness, 125000 pounds per square inch minimum tensile strength, 27.0 rockwell c minimum and 32.0 rockwell c maximum hardness rating

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

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.

INC FIIG Concept Condition
15933 A022B0 1 1
Specifications
Hole Diameter
0.528 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.810 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Recess Diameter
0.588 inches nominal
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.050 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Minimum Tensile Strength
125000 pounds per square inch
Details The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
Hardness Rating
27.0 rockwell c minimum and 32.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Recess Angle
90.0 degrees nominal
Details None.
Heat Treatment
quenched and tempered
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
steel comp e4340 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-5000 mil spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
recessed
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
55210 - U -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
KAMAN AEROSPACE CORPORATION DBA AIR VEHICLES & MRO DIVISION
CAGE: 84955
BLOOMFIELD , CT , 06002-1414
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-007-6233
What is the NIIN of the NSN 5310-00-007-6233?
The National Item Identification Number (NIIN) of the NSN 5310-00-007-6233 is 00-007-6233
When the NSN 5310-00-007-6233 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Jul 9, 1972
Does the NSN 5310-00-007-6233 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-007-6233 contain any hazardous material?
No data in HMIRS

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