9421640

9421640 Cap Socket Head Screw
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Datasheet. 9421640 specification

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

3a

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.

1.500in. ⁓1-1/2"

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

model 1043-7305 marine diesel engine

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

0.3125in. ⁓21/64"

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.

part of blower drive shaft, marine diesel alternator set, lch (landing craft heavy)

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 is the thread class?

3a

What is the NSN for 9421640?

5305-01-500-0540

What's the federal classification of 9421640?

FSC 5305 ⁓ Screws

NSN 5305-01-500-0540 SCREW,CAP,SOCKET HEAD

Used on model 1043-7305 marine diesel engine. unf thread series part of blower drive shaft, marine diesel alternator set, lch (landing craft heavy) 3a thread class

NIIN
015000540
NIIN Date
08/12/02
Schedule B
 
Name Code
16282
FIIG
A003B0
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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Nothing similar to this part number was found in our inventory

9421640 / Screw,cap,socket headWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.