Cap Plain Nut

A-A-55628-32

A-A-55628-32
(NSN) National Stock Number
5310-01-598-9820
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01855
Schedule B Code
7318160000
Summary

2a thread class, right-hand thread direction, cap nut style, 1.460 inches nominal nut height, 1.191 inches minimum and 1.227 inches maximum width across flats, unc thread series

DAC HCC DMIL RNCC
E - - 2
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see nut (1), stamped. For similar items which are flat on top and bottom see nut (1), sleeve or post, electrical-mechanical equipment.

INC FIIG Concept Condition
01855 A021A0 1 1
Specifications
Thread Class
2a
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
cap
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Height
1.460 inches nominal
Details None.
Width Across Flats
1.191 inches minimum and 1.227 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
11
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.625 inches
Details A designation that is used for the purpose of general identification of the thread.
Bearing Surface Type
chamfered
Details Indicates the type of bearing surface.
Material
steel corrosion resisting overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-p-416, type ii, class 2 fed 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.
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
- - - -
RVC WCC TCC SHC
- - - -

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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 5310-01-598-9820
What is the NIIN of the NSN 5310-01-598-9820?
The National Item Identification Number (NIIN) of the NSN 5310-01-598-9820 is 01-598-9820
When the NSN 5310-01-598-9820 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Wed, Sep 7, 2011
Does the NSN 5310-01-598-9820 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-598-9820 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-01-598-9820?
No known electrostatic discharge

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