Part Number SC-D-645703

Optical Element Cell

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
sc-d-645703
Demil:
Yes - DEMIL/MLI
Shelf Life:
UOM:
NIIN:
004002622

Part Information
Portions vapor hone, vibra hone or sandblasted to dull finish

NSN
National Stock Number:
5855-00-400-2622 5855004002622
TXT
Description:
Optical Element Cell
INC
INC
Item Name Code:
21859
INC
COM
Compliance:
* ITAR Controlled
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a and 2b
MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+3.2447/+3.2480 inches and +3.1621/+3.1669 inches
MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+3.2447 to 3.2480 inches and +3.1621 to 3.1669 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
5.295 inches
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
3.450 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 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:
External and internal
MRC:
An indication of whether or not off center construction is provided.BMTZ
Eccentric Construction:
Not provided
MRC:
Indicates the location of the chamfer(s) on the item.BPDC
Chamfer Location:
Drive end and threaded end
MRC:
Designates the size of the relative or proportionate dimensions of the chamfer.BPDD
Chamfer Size:
0.100 in. By 20 deg; 0.030 in. By 45 deg
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Aluminum alloy, 6061
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 6061
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Anodized
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:
Night vision equipment

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