Model: 13076422

Optical Element Retaining Ring

Properties:

Thread Class
2b
Thread Pitch Diameters
+1.1713/+1.1759 inches
Thread Direction
Right-hand
Groove Diameter
1.196 inches
Thread Length
0.125 inches
Overall Length
Between 0.185 inches and 0.195 inches
Outside Diameter
Between 1.390 inches and 1.410 inches
Thread Size
1 3/16-40
Aperture Diameter
Between 0.675 inches and 0.685 inches
Inner Groove Width
Between 0.020 inches and 0.030 inches
Screw Thread Series Designator
Uns
Thread Location
Internal
Internal Flange Thickness
0.0271 inches
Groove Location
Inside end of thread
Knurled Periphery
Not provided
Material
Aluminum alloy, qq-a-200/8, 6061, t6
Material
Aluminum alloy 6061
Surface Treatment
Anodized, mil-a-8625, type 2, class 2
NSN
1240-01-237-0009
Part Number
13076422
Description
Ring,retaining,optical Element
CAGE
04939

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 13076422 NSN 1240-01-237-0009

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:
N

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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