Model: 435-11-3019

Optical Element Retaining Ring

Properties:

Overall Length

Between 0.081 inches and 0.101 inches

Outside Diameter

Between 2.740 inches and 2.760 inches

Aperture Diameter

Between 1.960 inches and 1.980 inches

Mounting Configuration

Six 0.169 in. Diameter mounting holes equally spaced on 2.375 in. Dia

Internal Flange Thickness

Between 0.081 inches and 0.101 inches

Knurled Periphery

Not provided

Material

Aluminum alloy

Material

Aluminum alloy

Fsc Application Data

Aircraft gunnery fire control equipment

NSN

1240-00-211-7182

Part Number

435-11-3019

Description

Ring,retaining,optical Element

CAGE

82577

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 435-11-3019 NSN 1240-00-211-7182

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:

Paclk Weight:

Item Weight:

Item Dim:

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:

058110

UFC:

33110

LTL:

200.0

LCL:

WCC:

744

TCC:

SHC:

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