Model: 717511333-001

Optical Element Retaining Ring

Properties:

Thread Class

Thread Pitch Diameters

+4.1313/+4.1700 inches

Thread Direction

Right-hand

Groove Diameter

4.180 inches

Overall Length

0.450 inches

Outside Diameter

4.290 inches

Thread Size

4 11/64-28

Aperture Diameter

3.917 inches

Inner Groove Width

0.0500 inches

End Application

Lantirn target project

Screw Thread Series Designator

Uns

Thread Location

Internal

Internal Flange Thickness

0.063 inches

Groove Location

Adjacent to internal flange

Knurled Periphery

Not provided

Material

Any acceptable

NSN

1240-01-291-7137

Part Number

717511333-001

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 717511333-001 NSN 1240-01-291-7137

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:

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