Lock Washer

FFW84CLASSASTYLE2

FFW84CLASSASTYLE2
(NSN) National Stock Number
5310-00-042-6678
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7318210000
Summary

0.168 inches minimum and 0.178 inches maximum hole diameter, 0.296 inches maximum outside diameter, 0.040 inches nominal material thickness, steel comp 1060 overall or steel comp 1070 overall or steel comp 1078 overall or steel comp 1080 overall material, astm a576 assn std all material responses overall material document and classification, tin overall surface treatment

DAC HCC DMIL RNCC
E - - 4
RNVC SADC MSDS RNAAC
1 - - XX
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
0.168 inches minimum and 0.178 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.296 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
0.040 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel comp 1060 overall or steel comp 1070 overall or steel comp 1078 overall or steel comp 1080 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a576 assn std all material responses 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.
Surface Treatment
tin 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
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
a 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
5310000426678 A00AM 9 - 6 9 - YP
426678 21450 1 - 5 2 - BF
12X195 12204 X - 3 2 - XX
426678 12204 X - 5 9 - XX
426678 24617 X - 5 9 - XX
426678 7X677 5 - C 1 - ZZ
12X195 68505 5 - 5 9 - KZ
12X195 24975 5 - 3 2 - ZZ
12X195 58275 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
55210 - U -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH , MD , 20899
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-042-6678
What is the NIIN of the NSN 5310-00-042-6678?
The National Item Identification Number (NIIN) of the NSN 5310-00-042-6678 is 00-042-6678
When the NSN 5310-00-042-6678 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-042-6678 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-042-6678 contain any hazardous material?
No data in HMIRS

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