8200495

Optical Instrument Window

NSN 1240-00-620-4979

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

006204979

Technical Specifications of NSN

Diameter:

Between 2.022 inches and 2.025 inches

Thickness:

Between 0.418 inches and 0.458 inches

Bevel Depth:

Between 0.020 inches and 0.030 inches

Refraction Index:

1.5170

Polished Surface:

Both

Dispersion:

64.500 angstroms

Reflection Reducing Surface:

Both

Polished Periphery:

Not provided

Bevel Angle In Deg:

Between 42.000 and 48.000

Material:

Glass, optical, mil-g-174, grade b, type 517-645

Material:

Glass, optical, mil-g-174, grade b, type 517-645

NSN:

1240-00-620-4979

Item Name:

Disk,plane

Cage Code:

19200

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

8200495

Cage Code:

03829

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

8200495

Cage Code:

32865

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1240006204979

Cage Code:

A00AM

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

10908

FIIG:

T271-F

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

2.0 X 2.0 X 0.5

Paclk Weight:

0.2000lbs

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:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Plane Disk"

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.