157311

157311 Setscrew
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Datasheet. 157311 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
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.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.406in. ⁓13/32"

Fastener Length
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

0.406in. ⁓13/32"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

hexagon

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.219in. ⁓7/32"

Width Between Flats

0.553in. and 0.565in.

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.070in. ⁓5/64"

Point Length
A measurement of the longest dimension of the point,in distinction from width.

0.094in.

Point Diameter
The length of a straight line which passes through the center of a circular point,and terminates at the circumference.

0.250in.

Point Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.

dog

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

w/o internal drive

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.375in. ⁓3/8"

Hole Quantity
The number of holes provided.

1

Hole Type
Indicates the type of hole(s) provided in the item.

drilled

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

24

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

125000 pounds per square inch

Hole Configuration Style
The style designation that most nearly corresponds to the appearance of the hole configuration.

hexagon flats

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 6324 assn std single material response

Surface Treatment
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.

cadmium

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

AN-P-61 fed spec single treatment response

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf

Answers.

What class is the thread series?

Unf

What material is the setscrew made of ?

Steel

What is the thread quantity per inch?

24

What is the inside hole diameter?

0.070 inches

What is the head style?

Hexagon

What is the thread length?

0.406 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 157311?

5305-00-474-0485

How is this classified for shipping?

Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 157311?

FSC 5305 ⁓ Screws

NSN 5305-00-474-0485 SETSCREW

unf thread series cadmium surface treated 24 thread quantity per inch 0.070" hole diameter hexagon head style 0.406" thread length right-hand 3a thread class

NIIN
004740485
NIIN Date
01/01/63
Schedule B
7318152000 
Name Code
06672
FIIG
A003B0
Item Weight
20.000lbs
Item Dimensions
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Spain 
  • - Greece 

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Similar by Design Other setscrews with similar characteristics

Nothing similar to this part number was found in our inventory

157311 / SetscrewWhat is the formal definition of this item?

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.