Recessed Washer

64A98C9-1

64A98C9-1
(NSN) National Stock Number
5310-00-105-3951
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

1.541 inches minimum and 1.546 inches maximum hole diameter, 2.000 inches minimum and 2.125 inches maximum outside diameter, 1.603 inches minimum and 1.608 inches maximum recess diameter, 0.124 inches minimum and 0.125 inches maximum material thickness, 50.0 rockwell c minimum and 60.0 rockwell c maximum hardness rating, 125000 pounds per square inch minimum yield strength

DAC HCC DMIL RNCC
1 - - 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
1.541 inches minimum and 1.546 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
2.000 inches minimum and 2.125 inches maximum
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
1.603 inches minimum and 1.608 inches maximum
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.124 inches minimum and 0.125 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
50.0 rockwell c minimum and 60.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Minimum Yield Strength
125000 pounds per square inch
Details The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.
Recess Angle
90.0 degrees nominal
Details None.
Material
steel comp 8620 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-626 fed 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
64A98C9-1 30003 5 - 5 9 - KE
64A98C9-1 0ZLV2 5 - C 1 - ZZ
64A98C9-1 11201 5 - 5 9 - KE
64A98C9-1 98296 5 - 5 9 - KE
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
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
CAGE: 10001
WASHINGTON , DC , 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-105-3951
What is the NIIN of the NSN 5310-00-105-3951?
The National Item Identification Number (NIIN) of the NSN 5310-00-105-3951 is 00-105-3951
When the NSN 5310-00-105-3951 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jul 12, 1968
Does the NSN 5310-00-105-3951 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-105-3951 contain any hazardous material?
No data in HMIRS

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