Part Number MS21921-6

Tube Coupling Nut

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
ms21921-6
Demil:
No
Shelf Life:
UOM:
NIIN:
008104499

Part Information
Supports grumman a10 aircraft. Thread series is unfj. Nut style is a350 tube coupling. Length to shoulder is "any acceptable".

NSN
National Stock Number:
4730-00-810-4499 4730008104499
TXT
Description:
Tube Coupling Nut
INC
INC
Item Name Code:
03859
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b
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:
The process used in manufacturing the item.AARN
Fabrication Method:
Machined
MRC:
None.ADEA
Nut Height:
0.800 inches
MRC:
The shortest straight line between flats,perpendicular to the height.ASDB
Width Across Flats:
0.688 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:
Between 0.425 inches and 0.430 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):
18
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.5625 inches
MRC:
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.CQRJ
Tube Outside Diameter:
0.375 inches
MRC:
None.CRRB
Seat Angle:
45.00 degrees
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
15-5 ph steel
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:
Cadmium
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
96906-ms21921 government standard

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