Round Plain Nut

NT826-1

NT826-1
(NSN) National Stock Number
5310-00-638-1204
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15887
Schedule B Code
3926909987
Summary

2b thread class, right-hand thread direction, 0.672 inches minimum and 0.703 inches maximum small end diameter, 0.922 inches minimum and 0.953 inches maximum nut diameter, 0.109 inches minimum and 0.141 inches maximum nut thickness, 0.047 inches minimum and 0.078 inches maximum undercut thickness

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

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
15887 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.
Small End Diameter
0.672 inches minimum and 0.703 inches maximum
Details The length of a straight line which passes through the center of the small end,and terminates at the circumference.
Nut Diameter
0.922 inches minimum and 0.953 inches maximum
Details None.
Nut Thickness
0.109 inches minimum and 0.141 inches maximum
Details A measurement between the opposite flat surfaces of the nut,in distinction from length or width.
Undercut Thickness
0.047 inches minimum and 0.078 inches maximum
Details None.
Width Across Flats
0.859 inches minimum and 0.891 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
Thread Series
unef
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
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.375 inches
Details A designation that is used for the purpose of general identification of the thread.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
plastic overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
7017938P1 24446 5 - 3 2 - ZZ
7017938PT1 24446 5 - 5 2 - ZZ
7017938PT1 24454 5 - 5 9 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A 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
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CAGE: 80249
GREENLAWN , NY , 11740-1609
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-638-1204
What is the NIIN of the NSN 5310-00-638-1204?
The National Item Identification Number (NIIN) of the NSN 5310-00-638-1204 is 00-638-1204
When the NSN 5310-00-638-1204 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-638-1204 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-638-1204 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-00-638-1204?
No known electrostatic discharge

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