Model: 42463-1

Optical Element Retaining Ring

Properties:

Thread Class
2a
Thread Pitch Diameters
+4.3484/+4.3533 inches
Thread Direction
Right-hand
Groove Diameter
Between 0.083 inches and 0.103 inches
Thread Length
0.125 inches
Outside Diameter
Between 4.365 inches and 4.385 inches
Thread Size
4 3/8-32
Aperture Diameter
Between 4.035 inches and 4.045 inches
Inner Groove Width
Between 0.050 inches and 0.070 inches
Screw Thread Series Designator
Uns
Thread Location
External
Internal Flange Thickness
Between 0.115 inches and 0.135 inches
Groove Location
Inside face of flange
Knurled Periphery
Not provided
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Chemical
NSN
1240-01-092-6696
Part Number
42463-1
Description
Ring,retaining,optical Element
CAGE
09344

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 42463-1 NSN 1240-01-092-6696

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:
--
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:
Q
LVL_B:
Q

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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