Hexagon Plain Nut

5-57

5-57
(NSN) National Stock Number
5310-00-012-0370
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01857
Schedule B Code
7318160000
Summary

2b thread class, right-hand thread direction, hexagon nut style, 0.365 inches minimum and 0.385 inches maximum nut height, 0.6120 inches minimum and 0.6250 inches maximum width across flats, unf thread series

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
9 - - 9Z
Identification

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
01857 A021A0 1 1
Specifications
Thread Class
2b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Nut Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Height
0.365 inches minimum and 0.385 inches maximum
Details None.
Width Across Flats
0.6120 inches minimum and 0.6250 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
Thread Series
unf
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Thread Quantity Per Inch
20
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.438 inches
Details A designation that is used for the purpose of general identification of the thread.
Bearing Surface Type
chamfered or washer faced
Details Indicates the type of bearing surface.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
120370 31007 X - 5 9 - XX
GM120370 34623 X - 5 2 - XX
535672 23705 X - 5 9 - XX
FFB571TYPEA 81348 X - 4 1 - XX
02-120370 42138 X - 5 2 - XX
120370 12204 X - 3 2 - XX
E36942MPC120370 12204 X - 3 2 - XX
120370 24617 X - 5 9 - XX
120370 7X677 5 - C 1 - ZZ
24074 33116 X - 5 9 - XX
33802S7 23040 X - 5 9 - XX
103027 79410 5 - 5 9 - SE
535672 75460 X - 5 9 - XX
535672 00006 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
48950 - W U
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
OUTBOARD MARINE CORP JOHNSON MOTORS DIV
CAGE: 32195
WAUKEGAN , IL , 60085
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-012-0370
What is the NIIN of the NSN 5310-00-012-0370?
The National Item Identification Number (NIIN) of the NSN 5310-00-012-0370 is 00-012-0370
When the NSN 5310-00-012-0370 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5310-00-012-0370 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-012-0370 contain any hazardous material?
No data in HMIRS

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