Model: SM-D-850490-5

Optical Instrument Cell Assembly

Properties:

Thread Class
2b
Thread Pitch Diameters
+0.3165/+0.3200 inches
Thread Direction
Right-hand
Thread Length
0.265 inches
Overall Length
0.515 inches
Thread Size
21/64-56
Overall Diameter
Between 0.498 inches and 0.499 inches
Screw Thread Series Designator
Uns
Usage Design
Secures one reticle
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Us army electronics command procurement and production directorate
Cell Identifying Number
Sm-d-850447 part no.
Optical Element Quantity
1
Optical Element Type
Reticle
Optical Element Controlling Agency
Us army electronics command procurement and production directorate
Optical Element Identifying Number
Sm-d-850494-5 part no.
Material
Aluminum alloy, 6061 and glass
Material
Aluminum alloy 6061 and glass
Fsc Application Data
Night vision equipment, emitted and reflected radiation
NSN
6650-01-039-2844
Part Number
SM-D-850490-5
Description
Cell Assembly,optical Instrument
CAGE
22255

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 SM-D-850490-5 NSN 6650-01-039-2844

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:
A
ESD:
ESD:
MMAC:
TG
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058110
UFC:
33110
LTL:
200.0
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9018500000
  • SITC: 87225
  • End Use: Medicinal equipment
  • NAICS: 339115
  • USDA: 1

Freight Class: Other ophthalmic instruments and appliances and parts and accessories

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