Hexagon Plain Nut

26J611

26J611
(NSN) National Stock Number
5310-00-264-0409
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01857
Schedule B Code
7318160000
Summary

3b thread class, left-hand thread direction, hexagon nut style, 0.625 inches nominal nut height, 0.257 inches nominal drilled hole diameter, 1.813 inches minimum and 1.875 inches maximum width across flats

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
2 - - XX
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
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
left-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
0.625 inches nominal
Details None.
Drilled Hole Diameter
0.257 inches nominal
Details The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.
Width Across Flats
1.813 inches minimum and 1.875 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
12
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
1.125 inches
Details A designation that is used for the purpose of general identification of the thread.
Hole Thread Quantity Per Inch
18
Details The number of hole threads per linear inch measured on a line parallel to the thread axis.
Bearing Surface Type
washer faced
Details Indicates the type of bearing surface.
Hole Nominal Thread Diameter
0.312 inches
Details The nominal length of a straight line which passes through the center of the threaded hole,and terminates at the circumference.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-890,cl bs mil 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
1110360 79500 X - 5 2 - XX
DD445S4601-225ALT4PC321 80064 X - 5 2 - XX
1110360 11660 X - 3 9 - XX
26J611 11660 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
WESTINGHOUSE ELECTRIC CORP
CAGE: 79500
PITTSBURGH , PA , 15222-1353
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-264-0409
What is the NIIN of the NSN 5310-00-264-0409?
The National Item Identification Number (NIIN) of the NSN 5310-00-264-0409 is 00-264-0409
When the NSN 5310-00-264-0409 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-264-0409 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-264-0409 contain any hazardous material?
No data in HMIRS

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