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Datasheet. 179661 1/2 specification
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
6.500in. ⁓6-1/2"
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.
30.500in. ⁓30-1/2"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
headless (setscrew)
A measurement of the longest dimension of the point,in distinction from width.
1.750in.
The length of a straight line which passes through the center of a circular point,and terminates at the circumference.
1.502in. and 1.504in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.
dog
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
2.000in. ⁓2-1/64"
The minimum and maximum pitch diameter limits of a nonstandard straight screw thread.
+1.8402/+1.8637in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
4
90.0 degrees
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.
includes NUT-Dwg no. 179496 1/4
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
acme
Answers.
Acme
Steel
4
Headless (setscrew)
6.500 inches
Right-hand
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-01-124-2714 SETSCREW
acme thread series includes nut-dwg no. 179496 1/4 4 thread quantity per inch headless (setscrew) head style 6.500" thread length right-hand
- NIIN
- 011242714
- NIIN Date
- 12/30/81
- Schedule B
- 7318152000
- Name Code
- 06672
- FIIG
- A003B0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Bureau of The Mint
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179661 1/2 / SetscrewWhat is the formal definition of this item?
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.
