NAS1790V3R19A

NAS1790V3R19A Close Tolerance Bolt

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Datasheet. NAS1790V3R19A specification

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

3a

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

0.338in. ⁓11/32"

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

flush

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

0.381in.

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

0.083in. ⁓3/32"

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

0.1900in. (UTS #10)

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

32

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

bolt, 100 degrees flush head, 160ksi uts

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

steel comp 4140 and steel corrosion resisting and titanium alloy uns R56400

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.

unjf

Answers.

What class is the thread series?

Unjf

What material is the close tolerance bolt made of ?

Steel comp 4140 and steel corrosion resisting and titanium alloy uns r56400

What is the thread quantity per inch?

32

What is the head style?

Flush

What is the thread length?

0.338 inches

What is the thread class?

3a

What is the NSN for NAS1790V3R19A?

5306-01-641-7268

What's the federal classification of NAS1790V3R19A?

FSC 5306 ⁓ Bolts

NSN 5306-01-641-7268 BOLT,CLOSE TOLERANCE

unjf thread series bolt, 100 degrees flush head, 160ksi uts 32 thread quantity per inch flush head style 0.338" thread length 3a thread class

NIIN
016417268
NIIN Date
01/30/15
Schedule B
 
Name Code
27851
FIIG
A003B0
DEMIL / ITAR
Uncontrolled item (Code )
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Spain 

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NAS1790V3R19A / Bolt,close toleranceWhat is the formal definition of this item?

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.