Shouldered Washer

4368940A

4368940A
(NSN) National Stock Number
5310-00-434-1555
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15934
Schedule B Code
7318220000
Summary

0.376 inches minimum and 0.377 inches maximum hole diameter, 0.621 inches minimum and 0.622 inches maximum shoulder diameter, 1.000 inches nominal outside diameter, 0.125 inches minimum and 0.128 inches maximum shoulder height, 0.088 inches minimum and 0.095 inches maximum material thickness, steel comp 1212 overall or steel comp 1213 overall material

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

INC FIIG Concept Condition
15934 A022B0 1 1
Specifications
Hole Diameter
0.376 inches minimum and 0.377 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Shoulder Diameter
0.621 inches minimum and 0.622 inches maximum
Details The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
Outside Diameter
1.000 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.
Shoulder Height
0.125 inches minimum and 0.128 inches maximum
Details None.
Material Thickness
0.088 inches minimum and 0.095 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel comp 1212 overall or steel comp 1213 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-637 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.
Surface Treatment
cadmium 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.
Surface Treatment Document And Classification
qq-p-416,type 2,class 1 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
shouldered
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
4368940A 20722 5 - 5 9 - HD
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
NAVAL SHIP SYSTEMS COMMAND
CAGE: 80064
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FAQs
Frequently asked questions for NSN 5310-00-434-1555
What is the NIIN of the NSN 5310-00-434-1555?
The National Item Identification Number (NIIN) of the NSN 5310-00-434-1555 is 00-434-1555
When the NSN 5310-00-434-1555 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Feb 5, 1972
Does the NSN 5310-00-434-1555 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-434-1555 contain any hazardous material?
No data in HMIRS

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