Model: 8644286

Optical Element Cell

Properties:

Thread Class
2a and 2b
Thread Pitch Diameters
+3.1589/+3.1860 inches and +2.3299/+2.3479 inches
Thread Direction
Right-hand and right-hand
Thread Length
0.3625 inches and 0.3625 inches
Overall Length
Between 3.677 inches and 3.687 inches
Thread Size
3 3/16-24 and 2 3/8-24
Overall Diameter
Between 3.198 inches and 3.199 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Drilled hole on periphery
Thread Location
External and internal
Eccentric Construction
Not provided
Chamfer Location
Larger diameter end
Chamfer Size
0.125 in. By 30 deg
Material
Aluminum alloy, qq-a-601, alloy 355, t6 or aluminum alloy, qq-a-601, alloy 356, t6
Material
Aluminum alloy 355.0 or aluminum alloy 356.0
Material Specification
Qq-a-601, alloy 355, t6 federal specification 1st material response and qq-a-601, alloy 356, t6 federal specification 2nd material response
Surface Treatment
Anodize
Surface Treatment
Anodized
NSN
1240-01-127-5734
Part Number
8644286
Description
Cell,optical Element
CAGE
19200

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Part 8644286 NSN 1240-01-127-5734

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21859
FIIG:
T271-J
Concept No.:
App. Key:
JB
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058110
UFC:
33110
LTL:
200.0
LCL:
200.0
WCC:
744
TCC:
Z
SHC:
9
ACC:
Medical Supplies

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Schedule B and Export
  • Schedule B: 9803200000
  • SITC: 93100
  • End Use: Military apparel and footwear
  • NAICS: 990000
  • USDA: 1

Freight Class: Military equipments not identified by kind

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