Lock Washer

390-113

390-113
(NSN) National Stock Number
5310-00-261-7837
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
7318210000
Summary

0.446 inches minimum and 0.459 inches maximum hole diameter, 0.740 inches nominal outside diameter, 0.156 inches nominal material thickness, steel overall material, cadmium overall surface treatment, split helical-right hand style designator

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
9 - - 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
0.446 inches minimum and 0.459 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.740 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
0.156 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.
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.
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
MK42 78702 X - 3 2 - XX
J134 74999 X - 5 2 - XX
RE66F585PT10 80064 X - 3 2 - XX
RE66F613BITEM41 80064 X - 3 2 - XX
J134 73913 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
TREMER MANUFACTURING CO
CAGE: 00440
BEL AIR , MD , 21014
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-261-7837
What is the NIIN of the NSN 5310-00-261-7837?
The National Item Identification Number (NIIN) of the NSN 5310-00-261-7837 is 00-261-7837
When the NSN 5310-00-261-7837 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-261-7837 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-261-7837 contain any hazardous material?
No data in HMIRS

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