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1240-01-449-4056

Optical Instrument Window

1240014494056 014494056 7575073-002

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

1240-01-449-4056 WINDOW,OPTICAL INSTRUMENT 1240014494056 014494056

Managed by United States
NSN Created on 30 Sep 1997
Data Last Changed
May 2023
NATO Update Count
6
NATO Data Quality
1240-01-449-4056 WINDOW,OPTICAL INSTRUMENT 1240014494056 014494056 1/1
NSN 1240-01-449-4056 (Generic Image) 1/1

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7575073-002 A color free item of transparent or translucent material, usually optical glass, having
United States (US) 4. 1240-01-449-4056 Marketplace Restrictions Approved Sources Datasheet Management
RQST NE Updated Every Day 1240-01-449-4056 RQST Updated Every Day 1240-01-449-4056 RQST NE Restrictions

1240-01-449-4056 Demil Restrictions 1240-01-449-4056

DEMIL: B | DEMILI: 3 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: A | ADPEC: 0

1240-01-449-4056 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 has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.

1240-01-449-4056 HTS and ScheduleB Import and Export 1240-01-449-4056

1240-01-449-4056 End Users End Users 1240-01-449-4056

Australia (ZA01)
Effective Date:
1 Nov 2002
Canada (ZC01)
Effective Date:
1 Sep 1997
New Zealand (ZE01)
Effective Date:
1 Mar 2003

1240-01-449-4056 Manufacturers Approved Sources 1240-01-449-4056

1240-01-449-4056 Technical Data Datasheet 1240-01-449-4056

Characteristic
Specifications
FIIG
T271-F
Material Document And Classification [MDCL]
Mil-G-174, Class 1, Grade C Mil Spec Single Material Response
Material [MATT]
Glass Optical
Length [ABRY]
4.632 Inches Nominal
Polished Periphery [BMSM]
Not Provided
Polished Surface [BMSG]
Both
Width [ABGL]
3.205 Inches Nominal
Thickness [ABNM]
0.250 Inches Nominal

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1240-01-449-4056 Freight Data Freight Information 1240-01-449-4056

1240-01-449-4056 has freight characteristics managed by Canada.. 1240-01-449-4056 has a variance between NMFC and UFC when transported by rail and the description should be consulted.