Lock Washer

21C835-001

21C835-001
(NSN) National Stock Number
5310-00-655-9631
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7318210000
Summary

0.102 inches minimum and 0.110 inches maximum hole diameter, 0.198 inches maximum outside diameter, 0.025 inches nominal material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel comp 420 overall material, 66 fed std single material response overall material document and classification

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - KZ
Identification

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

INC FIIG Concept Condition
14218 A022B0 1 1
Specifications
Hole Diameter
0.102 inches minimum and 0.110 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.198 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.
Material Thickness
0.025 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Hardness Rating
45.0 rockwell c minimum and 53.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Material
steel comp 420 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
66 fed std 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
split helical-right hand
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Nondefinitive Spec/Std Data
b class and 2 style
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
9167216 18876 X - 3 2 - XX
2151100137 57057 5 - 5 2 - KZ
N0406P34 09172 5 - 5 9 - ZZ
ASAB27-1-1950MEDIUMSERIES 80204 X - 3 1 - XX
MHLS3MS 99251 X - 5 2 - XX
N406P34 24446 X - 5 9 - XX
8738-17 06351 5 - 5 2 - ZZ
8738-17 99380 X - 5 9 - XX
FFW84CLASSBSTYLE2 81348 E - 4 1 - XX
149017-1 94033 X - 5 2 - XX
236-1015P3 49956 X - 5 2 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
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
AIL SYSTEMS INC SUB OF EATON CORP
CAGE: 04660
THOUSAND OAKS , CA , 91359-5009
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-655-9631
What is the NIIN of the NSN 5310-00-655-9631?
The National Item Identification Number (NIIN) of the NSN 5310-00-655-9631 is 00-655-9631
When the NSN 5310-00-655-9631 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-655-9631 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-655-9631 contain any hazardous material?
No data in HMIRS

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