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Datasheet. NAS1251-2D20 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
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.
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
Ring Inside Diameter
The length of a straight line which passes through the center of the ring,and terminates at the inside circumference.
The length of a straight line which passes through the center of the ring,and terminates at the inside circumference.
1.880in.
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.882in. ⁓1-57/64"
Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.312in. ⁓5/16"
Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
24
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.
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjf
Answers.
What class is the thread series?
Unjf
What is the thread quantity per inch?
24
What is the thread direction?
Right-hand
What is the thread class?
3a
What's the federal classification of NAS1251-2D20?
FSC 5306 ⁓ Bolts
NSN 5306-01-419-2784 BOLT,RING
unjf thread series 24 thread quantity per inch 1.882" overall length right-hand 3a thread class
- NIIN
- 014192784
- NIIN Date
- 09/18/95
- Schedule B
- Name Code
- 01832
- 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
- - Spain
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NAS1251-2D20 / Bolt,ringWhat is the formal definition of this item?
A bolt, eye having a nonremovable ring assembled in the eye.
