Lock Washer

202889A

202889A
(NSN) National Stock Number
5310-00-017-8571
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7318210000
Summary

0.448 inches minimum and 0.464 inches maximum hole diameter, 1.0625 inches nominal outside diameter, 0.042 inches nominal material thickness, steel overall material, fed std 66,aisi c1060 thru c1080 or sae 1060 thru 1080 fed std all material responses overall material document and classification, cadmium overall or zinc overall surface treatment

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - ZZ
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
0.448 inches minimum and 0.464 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
1.0625 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.
Material Thickness
0.042 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
fed std 66,aisi c1060 thru c1080 or sae 1060 thru 1080 fed 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
cadmium overall or zinc 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
flat external and internal teeth
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
4022-28 78189 X - 5 9 - XX
178571 12204 X - 3 2 - XX
178571 24617 X - 5 9 - XX
178571 72582 X - 3 2 - XX
178571 7X677 5 - C 1 - ZZ
BEAX8AL2 00000 X - 5 9 - XX
356314S7 23040 X - 5 9 - XX
87499C 08683 X - 5 9 - XX
202889A 28265 5 - 5 9 - ZZ
20-460-5 35301 X - 3 2 - 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 U
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING
CAGE: 1ML14
MASSILLON , OH , 44646-7943
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-017-8571
What is the NIIN of the NSN 5310-00-017-8571?
The National Item Identification Number (NIIN) of the NSN 5310-00-017-8571 is 00-017-8571
When the NSN 5310-00-017-8571 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-017-8571 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-017-8571 contain any hazardous material?
No data in HMIRS

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