S 173 A

S173A Cap Hexagon Head Screw

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Datasheet. S 173 A specification

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

2.250in. ⁓2-1/4"

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.

3.000in. ⁓3-1/64"

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

0.625in. ⁓5/8"

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

11

Answers.

What is the thread quantity per inch?

11

What is the thread length?

2.250 inches

What is the NSN for S 173 A?

5305-01-509-0867

What's the federal classification of S 173 A?

FSC 5305 ⁓ Screws

NSN 5305-01-509-0867 SCREW,CAP,HEXAGON HEAD

11 thread quantity per inch 2.250" thread length

NIIN
015090867
NIIN Date
06/11/03
Schedule B
 
Name Code
18257
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

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

Major End Users Countries and entities

  • - Australia 
  • - Republic of Korea 
  • - Turkey 

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Similar by Design Other screws with similar characteristics

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S 173 A / Screw,cap,hexagon headWhat is the formal definition of this item?

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.