HDU-56A

HDU56A Shouldered And Stepped Stud
Home » Catalog » Fasteners (p. 535) » Shouldered And Stepped Studs (p. 1) » Part Number HDU-56A

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Datasheet. HDU-56A specification

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

2a nut thread a

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

2a nut thread b

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 nut thread a

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 nut thread b

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

0.360in. and 0.390in. nut thread a ⁓25/64"

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

1.000in. and 1.015in. nut thread b ⁓1-1/64"

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

0.485in. and 0.515in.

Shoulder Length
The length of the enlarged portion/s/ located on the shank of the item.

1.985in. and 2.015in.

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

3.375in. ⁓3-3/8"

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

air craft oven

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

18 nut thread a

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

32 nut thread b

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.3125in. nut thread a ⁓21/64"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

10.0in. nut thread b ⁓10-1/64"

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.

baffle plate anchor post

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

steel comp 430

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

shouldered

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.

unc nut thread a

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 nut thread b

Answers.

What class is the thread series?

Unf nut thread b

What class is the thread series?

Unc nut thread a

What is the style?

Shouldered

What material is the shouldered and stepped stud made of ?

Steel comp 430

What is the thread quantity per inch?

32 nut thread b

What is the thread quantity per inch?

18 nut thread a

What is the thread length?

1.000 inches minimum and 1.015 inches maximum nut thread b

What is the thread length?

0.360 inches minimum and 0.390 inches maximum nut thread a

What is the thread direction?

Right-hand nut thread b

What is the thread direction?

Right-hand nut thread a

What is the thread class?

2a nut thread b

What is the thread class?

2a nut thread a

What is the NSN for HDU-56A?

5307-01-601-5795

What's the federal classification of HDU-56A?

FSC 5307 ⁓ Studs

NSN 5307-01-601-5795 STUD,SHOULDERED AND STEPPED

Used on air craft oven. unf nut thread b thread series shouldered baffle plate anchor post 32 nut thread b thread quantity per inch 3.375" overall length 1.000" thread length right-hand nut thread b 2a nut thread b thread class

NIIN
016015795
NIIN Date
01/19/12
Schedule B
 
Name Code
15944
FIIG
A051A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Australia 

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Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

HDU-56A / Stud,shouldered and steppedWhat is the formal definition of this item?

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends, on which the nominal diameter of one threaded section is greater than the other. all or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. it may be thread relieved. excludes items with tapered threads. see also stud, locked in.