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1240-01-454-9819

Optical Instrument Window

1240014549819 014549819 7576874-002

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. View more Optical Instrument Window

1240-01-454-9819 WINDOW,OPTICAL INSTRUMENT 1240014549819 014549819

Managed by United States
NSN Created on 17 Apr 1998
Data Last Changed
May 2023
NATO Update Count
6
NATO Data Quality
1240-01-454-9819 WINDOW,OPTICAL INSTRUMENT 1240014549819 014549819 1/1
NSN 1240-01-454-9819 (Generic Image) 1/1

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7576874-002 A color free item of transparent or translucent material, usually optical glass, having
RQST NE Updated Every Day 1240-01-454-9819 RQST Updated Every Day 1240-01-454-9819 RQST NE Restrictions
1240-01-454-9819 DEMIL: A | DEMILI : | CRITICALITY : X | HMIC : N | PMIC : A | EDC: A | ADPEC : 0 1240

1240-01-454-9819 Demil Restrictions 1240-01-454-9819

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: A | EDC: A | ADPEC: 0

1240-01-454-9819 is a Optical Instrument Window that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

1240-01-454-9819 HTS and ScheduleB Import and Export 1240-01-454-9819

1240-01-454-9819 End Users End Users 1240-01-454-9819

Australia (ZA01)
Effective Date:
1 Nov 2002
Canada (ZC01)
Effective Date:
1 Apr 1998
New Zealand (ZE01)
Effective Date:
1 Mar 2003

1240-01-454-9819 Manufacturers Approved Sources 1240-01-454-9819

1240-01-454-9819 Technical Data Datasheet 1240-01-454-9819

Characteristic
Specifications
FIIG
T271-F
Material [MATT]
Glass, Optical, Mil-G-174, Class 1, Grade C, Type 517-645
Part Name Assigned By Controlling Agency [CXCY]
Window Front,Daylight
Length [ABRY]
5.190 Inches Nominal
Polished Periphery [BMSM]
Provided
Width [ABGL]
4.840 Inches Nominal
Thickness [ABNM]
0.300 Inches Nominal

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1240-01-454-9819 Freight Data Freight Information 1240-01-454-9819

1240-01-454-9819 has freight characteristics managed by Canada.. 1240-01-454-9819 has a variance between NMFC and UFC when transported by rail and the description should be consulted.