Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Optical Instrument Cell Assembly
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a and 2b
MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+2.0996 to 2.1036 inches and +1.9240 to 1.9280 inches
MRC:
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.AAJF
Thread Direction:
Right-hand and right-hand
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.ABET
Thread Length:
0.375 inches and 0.141 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 0.995 inches and 1.000 inches
MRC:
Designates the thread diameter and number of threads per specific measurement scale.ABUJ
Thread Size:
2 1/8 - 32 and 1 15/16 - 48
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
2.125 inches
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 and uns
MRC:
Indicates the location of the thread on the item.APJC
Thread Location:
External and internal
MRC:
An indication of whether or not off center construction is provided.BMTZ
Eccentric Construction:
Not provided
MRC:
The name of the government agency controlling the cell.BPDG
Cell Controlling Agency:
Frankford arsenal
MRC:
An identifying number assigned by the government agency or commercial organization controlling the cell.BPDH
Cell Identifying Number:
10539843 part no.
MRC:
The number of optical elements included.BPDJ
Optical Element Quantity:
1 and 1
MRC:
Indicates the type of optical element provided.BPDK
Optical Element Type:
Compound lens and single lens
MRC:
The name of the government agency or commercial organization controlling the optical element.BPDL
Optical Element Controlling Agency:
Frankford arsenal and frankford arsenal
MRC:
An identifying number assigned by the government agency or commercial organization controlling the optical element.BPDM
Optical Element Identifying Number:
10539776 part no. And 10539777 part no.
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Periscope, tank
