Model: SM-D-850403-1

Optical Element Retaining Ring

Special Features:

Next assembly is sm-d-850402

Properties:

Overall Length
Between 0.910 inches and 0.930 inches
Outside Diameter
2.280 inches
Aperture Diameter
Between 1.841 inches and 1.842 inches
End Application
Night vision sight: indiv served wep an/pvs-4; crew served wep an/tvs-5; assembly su-87/pvs-4
Internal Flange Thickness
Between 0.130 inches and 0.150 inches
Knurled Periphery
Not provided
Material
Aluminum alloy, qq-a-250/11, t6
Material
Aluminum alloy 6061
Surface Treatment
Chemical
Fsc Application Data
Night vision equip., emitted and reflected radiation
NSN
5855-01-273-6131
Part Number
SM-D-850403-1
Description
Ring,retaining,optical Element
CAGE
80063

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

Part SM-D-850403-1 NSN 5855-01-273-6131

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22585
FIIG:
T271-J
Concept No.:
App. Key:
JC
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

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:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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