Model: 8644281

Optical Instrument Cell Assembly

Special Features:

Both ends chamfered 0.031 in. By 45 deg; two no. 6-32unc-2b thd holes on periphery, spaced 180 degrees apart, 0.125in. Distance from threaded end tocenter of holes; four 0.156 diameter holes in two places on periphery, equally spaced, 0.650in. And 1.937in. Distance from threaded end to center of holes

Properties:

Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.815 inches
Overall Length
Between 3.609 inches and 3.640 inches
Thread Size
3-3/16 in.-24
Overall Diameter
Between 3.490 inches and 3.500 inches
Screw Thread Series Designator
Uns
Accessory Components And Quantity
Retainer, optical element 1
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
8644282 part no.
Optical Element Quantity
1
Optical Element Type
Compound lens
Optical Element Controlling Agency
Frankford arsenal
Optical Element Identifying Number
8644284 part no.
Material
Aluminum alloy
Material
Aluminum alloy
NSN
1240-00-066-7092
Part Number
8644281
Description
Cell Assembly,optical Instrument
CAGE
19200

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

Part 8644281 NSN 1240-00-066-7092

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22197
FIIG:
T271-J
Concept No.:
App. Key:
JA
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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