Model: 3000049

Optical Instrument Window

Properties:

Diameter

Between 28.950 inches and 29.000 inches

Thickness

Between 3.900 inches and 4.100 inches

Surface Finish

Polished

Bevel Depth

Between 0.250 inches and 0.500 inches

Polished Surface

Both

Diffusion Producing Surface

Both

Polished Periphery

Not provided

Bevel Angle In Deg

Between 30.000 and 60.000

Material

Glass, optical, mil-g-174, class 1, grade a, type 517-645

Material

Glass, optical, mil-g-174, class 1, grade a, type 517-645

NSN

1240-00-025-0241

Part Number

3000049

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 3000049 NSN 1240-00-025-0241

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:

29.0 X 29.0 X 4.1

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