Part Number 143C0003

Optical Instrument Focusing Ring

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
143c0003
Demil:
Yes - DEMIL/MLI
Shelf Life:
UOM:
NIIN:
015036171

Part Information
Ring, objective focus

NSN
National Stock Number:
5855-01-503-6171 5855015036171
TXT
Description:
Optical Instrument Focusing Ring
INC
INC
Item Name Code:
45552
INC
COM
Compliance:
* ITAR Controlled
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b
MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+3.1389/+3.1459 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
3.270 inches
MRC:
Designates the thread diameter and number of threads per specific measurement scale.ABUJ
Thread Size:
3.1750-18
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
An/pvs-20; night vision sight, crew served
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Uns
MRC:
Indicates the type of drive for turning,rotating,or positioning the mechanism.AKCV
Drive Type:
Knurl
MRC:
Indicates the location of the thread on the item.APJC
Thread Location:
Internal

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