Hexagon Plain Nut

MS51969-1

MS51969-1
(NSN) National Stock Number
5310-00-939-2653
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01857
Schedule B Code
7415290000
Summary

2b thread class, right-hand thread direction, hexagon nut style, 0.212 inches minimum and 0.226 inches maximum nut height, 0.4280 inches minimum and 0.4375 inches maximum width across flats, unc thread series

DAC HCC DMIL RNCC
4 - - 2
RNVC SADC MSDS RNAAC
2 - - KZ
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
0.212 inches minimum and 0.226 inches maximum
Details None.
Width Across Flats
0.4280 inches minimum and 0.4375 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
Thread Series
unc
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
0.250 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
copper alloy 462 overall or copper alloy 464 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-b-637,comp 4 fed spec 1st material response overall or qq-b-637,comp 1 fed spec 2nd 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
black oxide 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
mil-f-495 mil 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
5310005434971 SCY13 9 - 5 9 - YP
5310009392653 SCY13 9 - 5 9 - YP
F334 00365 5 - 5 1 - ZZ
114379 21450 1 - E 8 - BF
06A8165048 5B5M3 1 - 5 9 - ZZ
06A8165051 ITEM 3 5B5M3 C - D 9 - ZZ
FF-N-836 81348 4 - 4 1 - KZ
114379 7X677 5 - E 8 - ZZ
118557 7X677 5 - E 8 - ZZ
118557 19207 2 - E 8 - 9Z
804736 19203 2 - E 8 - BF
AEN04C250000BE2A11 05047 E - 5 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
48930 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 96906
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FAQs
Frequently asked questions for NSN 5310-00-939-2653
What is the NIIN of the NSN 5310-00-939-2653?
The National Item Identification Number (NIIN) of the NSN 5310-00-939-2653 is 00-939-2653
When the NSN 5310-00-939-2653 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, Nov 16, 1965
Does the NSN 5310-00-939-2653 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-939-2653 contain any hazardous material?
No data in HMIRS

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