2556918

2556918 Self-locking Stud
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Datasheet. 2556918 specification

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

2a stud thread

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

0.675in. ⁓11/16"

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

torpedo, MK46

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

40 stud thread

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

0.112in. ⁓1/8"

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

hex head

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

steel

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 stud thread

Answers.

What class is the thread series?

Unc stud thread

What material is the self-locking stud made of ?

Steel

What is the thread quantity per inch?

40 stud thread

What is the thread class?

2a stud thread

What is the NSN for 2556918?

5307-01-381-4662

What's the federal classification of 2556918?

FSC 5307 ⁓ Studs

NSN 5307-01-381-4662 STUD,SELF-LOCKING

Used on torpedo, mk46. unc stud thread thread series hex head 40 stud thread thread quantity per inch 0.675" overall length 2a stud thread thread class

NIIN
013814662
NIIN Date
10/15/93
Schedule B
 
Name Code
27783
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

  • - Canada 

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Nothing similar to this part number was found in our inventory

2556918 / Stud,self-lockingWhat is the formal definition of this item?

A headed fastener threaded externally on a portion or on the full length of the shank. the head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. it is securely locked in position by the displaced metal. for items that require locking rings, see bolt, self-locking and stud, locked in. excludes insert, screw thread.