Model: 165642PC1

Optical Instrument Window

Special Features:

4 corners 12.7 mm porm .20 radius

Properties:

Width

Between 82.0 millimeters and 82.6 millimeters

Thickness

Between 11.180 millimeters and 11.688 millimeters

Length

Between 164.592 millimeters and 165.100 millimeters

Refraction Index

1.5230

Polished Surface

Both

Dispersion

58.0 angstroms

Reflection Reducing Surface

Both

Polished Periphery

Not provided

Material

Glass, mil-g-16592, grade a

Material

Glass, mil-g-16592, grade a

Fsc Application Data

Telescope mk61, mod 0

NSN

1240-00-641-0659

Part Number

165642PC1

Description

Window,optical Instrument

CAGE

10001

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Part 165642PC1 NSN 1240-00-641-0659

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

10908

FIIG:

T271-F

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:

653

TCC:

SHC:

ACC:

Engineer 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