Lock Washer

N0-O

N0-O
(NSN) National Stock Number
5310-00-821-5749
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7415210000
Summary

0.063 inches minimum and 0.069 inches maximum hole diameter, 0.118 inches minimum and 0.128 inches maximum outside diameter, 0.017 inches nominal material thickness, copper alloy overall material, qq-w-401 fed spec single material response overall material document and classification, split helical-right hand style designator

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
2 - - KE
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
0.063 inches minimum and 0.069 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.118 inches minimum and 0.128 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
0.017 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-w-401 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
split helical-right hand
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
10121743 A486G 9 - 6 9 - WF
04052573038214 D1131 U - 5 2 - ZG
10583947-1 18876 X - 3 2 - XX
232757 07187 X - 5 2 - XX
232757 56232 X - 5 9 - XX
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
95100 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
PHILADELPHIA STEEL AND WIRE CORP
CAGE: 77252
PHILADELPHIA , PA , 19154-2111
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-821-5749
What is the NIIN of the NSN 5310-00-821-5749?
The National Item Identification Number (NIIN) of the NSN 5310-00-821-5749 is 00-821-5749
When the NSN 5310-00-821-5749 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962
Does the NSN 5310-00-821-5749 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-821-5749 contain any hazardous material?
No data in HMIRS

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