Model: 7639254

Optical Element Cell

Properties:

Thread Class
3
Thread Length
0.120 inches
Overall Length
1.678 inches
Overall Height
0.296 inches
Thread Size
1.409-32
Overall Diameter
1.890 inches
Screw Thread Series Designator
Uns
Drive Type
Drilled face
Thread Location
Internal
Eccentric Construction
Not provided
Chamfer Location
Drive end
Chamfer Size
0.01 in. By 45 deg
Element Securing Method
Threaded ring
Material
Aluminum alloy, qq-a-354, cond t-canceled
Material
Aluminum alloy 2024
Surface Treatment
Anodized
Fsc Application Data
Periscope m15, integrated with fire control
NSN
1240-00-763-9254
Part Number
7639254
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 7639254 NSN 1240-00-763-9254

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:
U
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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