Machine Thread Plug

A18121

A18121
(NSN) National Stock Number
5365-00-203-0456
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
Item Name Code
03801
Schedule B Code
-
Summary

3a external thread class, right-hand external thread direction, 0.250 inches nominal external thread length, 0.750 inches nominal head diameter, 0.125 inches nominal head height, 0.375 inches nominal overall length

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

INC FIIG Concept Condition
03801 A208A0 - 2
Specifications
Thread Class
3a external
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand external
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.
Thread Length
0.250 inches nominal external
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Head Diameter
0.750 inches nominal
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Height
0.125 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Overall Length
0.375 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Exterior Color
black overall
Details The hue or tint of the exterior of the item.
Connection Style
plain
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Body Core Diameter
0.625 inches nominal
Details The length of a straight line which passes through the center of the body core,and terminates at the circumference.
Core Depth
0.250 inches nominal
Details An inside measurement between specified points on a core,in distinction from height.
Nominal Thread Size
0.875 inches external
Details A designation that is used for the purpose of general identification of the thread.
Material
aluminum overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
anodize 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.
Thread Series Designator
unf external
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
A705586 C4740 4 - 5 2 - ZG
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
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION
CAGE: 0AHP5
SHELBY , NC , 28152-0649
UNITED STATES
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FAQs
Frequently asked questions for NSN 5365-00-203-0456
What is the NIIN of the NSN 5365-00-203-0456?
The National Item Identification Number (NIIN) of the NSN 5365-00-203-0456 is 00-203-0456
When the NSN 5365-00-203-0456 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5365-00-203-0456 contain any precious metals?
Type/content is unknown
Does the NSN 5365-00-203-0456 contain any hazardous material?
No data in HMIRS

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