Key Washer

W128

W128
(NSN) National Stock Number
5310-00-977-8854
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01869
Schedule B Code
7318220000
Summary

5.582 inches minimum and 5.617 inches maximum hole diameter, 6.531 inches minimum and 6.576 inches maximum outside diameter, 0.250 inches minimum and 0.312 inches maximum internal prebent key length, 0.480 inches minimum and 0.520 inches maximum external prebent key width, 0.500 inches minimum and 0.590 inches maximum internal prebent key width, 7.437 inches nominal overall distance including keys

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

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

INC FIIG Concept Condition
01869 A022B0 1 1
Specifications
Hole Diameter
5.582 inches minimum and 5.617 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
6.531 inches minimum and 6.576 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.
Internal Prebent Key Length
0.250 inches minimum and 0.312 inches maximum
Details None.
External Prebent Key Width
0.480 inches minimum and 0.520 inches maximum
Details None.
Internal Prebent Key Width
0.500 inches minimum and 0.590 inches maximum
Details None.
Overall Distance Including Keys
7.437 inches nominal
Details None.
External Key Quantity
19
Details None.
Material Thickness
0.165 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.
Style Designator
key
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
271240 24617 3 - 5 9 - KE
271240 7X677 3 - C 1 - ZZ
TW128 60038 3 - 5 9 - KE
WH28 60038 A - 3 2 - ZZ
WH28 79568 5 - 3 2 - ZZ
2D3-978 ITEM 74 34712 6 - C 1 - ZZ
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
48950 - W -
RVC WCC TCC SHC
- 576 Z 9
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Manufacturer
WHITTET-HIGGINS COMPANY
CAGE: 79568
CENTRAL FALLS , RI , 02863-2412
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-977-8854
What is the NIIN of the NSN 5310-00-977-8854?
The National Item Identification Number (NIIN) of the NSN 5310-00-977-8854 is 00-977-8854
When the NSN 5310-00-977-8854 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Oct 12, 1966
Does the NSN 5310-00-977-8854 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-977-8854 contain any hazardous material?
No data in HMIRS

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