Model: 278703PC7

Optical Instrument Window

Properties:

Diameter

Between 7.850 millimeters and 7.920 millimeters

Thickness

Between 2.900 millimeters and 3.200 millimeters

Bevel Depth

0.800 millimeters

Refraction Index

1.5230

Polished Surface

One

Dispersion

58.6 angstroms

Polished Periphery

Not provided

Bevel Angle In Deg

Between 44.834 and 45.166

Material

Glass, optical, jan-g-174, type 523-586, grade c

Material

Glass, optical, jan-g-174, type 523-586, grade c

Fsc Application Data

Rangefinder mk 33 mods 5 and 6

NSN

1240-00-171-4224

Part Number

278703PC7

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 278703PC7 NSN 1240-00-171-4224

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:

0.1000lbs

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