Model: 957B048093

Optical Element Retaining Ring

Properties:

Thread Class
2b
Thread Pitch Diameters
+1.4660/+1.4730 inches
Thread Direction
Right-hand
Thread Length
0.470 inches
Overall Length
0.500 inches
Outside Diameter
Between 1.845 inches and 1.905 inches
Thread Size
1 1/2-32
Aperture Diameter
Between 1.466 inches and 1.473 inches
Screw Thread Series Designator
Uns
Thread Location
Internal
Internal Flange Thickness
0.017 inches
Knurled Periphery
Not provided
Material
Aluminum alloy, qq-a-200/8, 6061, t6 or aluminum alloy, qq-a-225/3, alloy 2011, t3 or aluminum alloy, qq-a-225/6, alloy 2024, t4 or aluminum alloy, ww-t-700/6, alloy 6061, t6
Material
Aluminum alloy 6061 or aluminum alloy 2011 or aluminum alloy 2024 or aluminum alloy 6061
Material Specification
Qq-a-200/8, 6061, t6 federal specification 1st material response and qq-a-225/3, alloy 2011, t3 federal specification 2nd material response and qq-a-225/6, alloy 2024, t4 federal specification 3rd material response and ww-t-700/6, alloy 6061, t6 federal specification 4th material response
Surface Treatment
Anodize
Surface Treatment
Anodized, mil-a-8625, type 2, class 2
NSN
1240-01-071-4954
Part Number
957B048093
Description
Ring,retaining,optical Element
CAGE
34228

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 957B048093 NSN 1240-01-071-4954

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:
0.3000lbs
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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