Model: 6181390

Optical Element Cell

Properties:

Thread Class
2a and 2b
Thread Pitch Diameters
+2.4042/+2.4090 inches and +2.2922/+2.2978 inches
Thread Pitch Diameters
+2.4042 to 2.4090 inches and +2.2922 to 2.2978 inches
Thread Direction
Right-hand and right-hand
Thread Length
0.156 inches and 0.172 inches
Overall Length
Between 0.770 inches and 0.780 inches
Thread Size
2-7/16 in.-24 and 2-5/16 in.-32
Overall Diameter
2.438 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Slotted face
Thread Location
External and internal
Eccentric Construction
Not provided
Chamfer Location
Opposite drive end
Chamfer Size
0.010 in. By 45 deg
Element Securing Method
Threaded ring
Material
Aluminum alloy, ww-t-700/6, t4 or t6, type 1
Material
Aluminum alloy, ww-t-700/6, t4 or t6, type 1
Surface Treatment
Anodized, mil-a-8625, type 2
Fsc Application Data
Periscope, battery command
NSN
1240-00-618-1390
Part Number
6181390
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 6181390 NSN 1240-00-618-1390

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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