Recessed Washer

20944

20944
(NSN) National Stock Number
5310-00-009-7628
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

0.252 inches nominal hole diameter, 0.615 inches nominal outside diameter, 0.305 inches nominal overall height, 0.265 inches nominal recess depth, 0.040 inches nominal material thickness, steel comp 416 overall material

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
0.252 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.615 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.
Overall Height
0.305 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Recess Depth
0.265 inches nominal
Details A measurement between specified points on the recess,in distinction from height.
Material Thickness
0.040 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel comp 416 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
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
20944 94697 1 - 5 9 - ZZ
20944 19156 1 - 5 9 - KE
20944 79294 1 - 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
MID-AMERICA AEROTECH, LLC
CAGE: 0UES3
WEST FARGO , ND , 58078-1047
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-009-7628
What is the NIIN of the NSN 5310-00-009-7628?
The National Item Identification Number (NIIN) of the NSN 5310-00-009-7628 is 00-009-7628
When the NSN 5310-00-009-7628 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Aug 9, 1972
Does the NSN 5310-00-009-7628 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-009-7628 contain any hazardous material?
No data in HMIRS

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