Model: 13075287

Optical Element Retaining Ring

Properties:

Thread Class

Thread Pitch Diameters

+4.7297/+4.7358 inches

Thread Direction

Right-hand

Groove Diameter

4.820 inches

Thread Length

0.680 inches

Overall Length

1.250 inches

Outside Diameter

5.020 inches

Thread Size

4 3/4-32

Aperture Diameter

4.277 inches

Inner Groove Width

0.050 inches

Screw Thread Series Designator

Uns

Thread Location

Internal

Internal Flange Thickness

0.543 inches

Groove Location

Inside end of thread

Knurled Periphery

Not provided

Material

Aluminum alloy

Material

Aluminum alloy

Surface Treatment

Anodized, mil-a-8625

NSN

1240-01-171-8377

Part Number

13075287

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 13075287 NSN 1240-01-171-8377

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22585

FIIG:

T271-J

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

5.7 X 5.7 X 1.9

Paclk Weight:

0.4000lbs

Item Weight:

0.3000lbs

Item Dim:

005000500013

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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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