Part Number 0-521-220

Union Nut

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
0-521-220
Demil:
No
Shelf Life:
UOM:
NIIN:
000327471

Part Information
Knurl 24 teeth per in. On outer surface

NSN
National Stock Number:
4730-00-032-7471 4730000327471
TXT
Description:
Union Nut
INC
INC
Item Name Code:
19964
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b
MRC:
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.AAJF
Thread Direction:
Right-hand
MRC:
None.ABNK
Shoulder Width:
0.125 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Round
MRC:
None.ACTD
Nut Diameter:
1.500 inches
MRC:
None.ADEA
Nut Height:
0.656 inches
MRC:
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.BSPX
Smallest Inside Diameter:
1.130 inches
MRC:
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR
Thread Series:
Un
MRC:
None.CFQB
Shoulder Step Width:
0.125 inches
MRC:
None.CFQC
Shoulder Seat Diameter:
Between 1.244 inches and 1.247 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
16
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
1.312 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 2017
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-a-225/5; temper t451 federal specification single material response
MRC:
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.SFTT
Surface Treatment:
Anodize
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Mil-a-8625; type 1, class 1 military specification single treatment response

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