Part Number EK1BS428C

Cap Self-locking Nut

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
ek1bs428c
Demil:
No
Shelf Life:
UOM:
NIIN:
004027963

Part Information
Navy special project

NSN
National Stock Number:
5310-00-402-7963 5310004027963
TXT
Description:
Cap Self-locking Nut
INC
INC
Item Name Code:
05275
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:
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.AAUM
Locking Feature:
Prevailing torque all metal design or prevailing torque with nonmetallic insert
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Cap
MRC:
None.ADEA
Nut Height:
Between 0.433 inches and 0.437 inches
MRC:
The shortest straight line between flats,perpendicular to the height.ASDB
Width Across Flats:
Between 0.433 inches and 0.440 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:
Unf
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):
28
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
90.0 degrees nut
MRC:
Indicates the type of bearing surface.CRTM
Bearing Surface Type:
Washer faced
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
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

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