Model: 6631581-1

Optical Instrument Window

Special Features:

Grade-a

Properties:

Diameter

0.57 inches

Thickness

0.10 inches

End Application

5855-01-564-5450

Surface Finish

Polished

Bevel Angle In Deg

0.45

Part Name Assigned By Controlling Agency

Window, wide field of view-tv

Material

Glass optical

NSN

1240-01-651-1682

Part Number

6631581-1

Description

Window,optical Instrument

CAGE

96214

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 6631581-1 NSN 1240-01-651-1682

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

086770

UFC:

46000

LTL:

70.0

LCL:

WCC:

744

TCC:

SHC:

ACC:

Arms/Weapons

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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