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6650-00-757-7956

Optical Instrument Lens

6650007577956 007577956 7577956

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT. View more Optical Instrument Lens

6650-00-757-7956 LENS,OPTICAL INSTRUMENT 6650007577956 007577956

Managed by United States
NSN Created on 1 Jan 1962
Data Last Changed
January 2023
NATO Update Count
17
NATO Data Quality
BMSB Style D2 for 6650-00-757-7956 1/1
NSN 6650-00-757-7956 (Identification) 1/1

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7577956 An unmounted, transparent, color free lens which may be treated with a low reflection coating
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6650-00-757-7956 Demil Restrictions 6650-00-757-7956

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

6650-00-757-7956 is a Optical Instrument Lens 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. The precious metals content of this item is unknown.

6650-00-757-7956 HTS and ScheduleB Import and Export 6650-00-757-7956

6650-00-757-7956 End Users End Users 6650-00-757-7956

Spain (YB01)
Effective Date:
1 Feb 1994
Greece (ZU01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Oct 2009

6650-00-757-7956 Manufacturers Approved Sources 6650-00-757-7956

6650-00-757-7956 Technical Data Datasheet 6650-00-757-7956

Characteristic
Specifications
FIIG
T271-E
Element Left Surface Radius [CTKW]
2.550 Inches
Element Right Surface Radius [CTKX]
-17.072 Inches
Abbe Constant [BMMZ]
64.500
Axial Thickness [BMLY]
0.563 Inches Nominal
Back Focal Length [BMMT]
4.005 Inches
Compound Lens Edge Thickness [BMMP]
0.425 Inches Nominal
Compound Lens Overall Axial Thickness [BMMN]
0.563 Inches Nominal
Diameter [ABMZ]
1.546 Inches Nominal
Equivalent Focal Length [BMMS]
4.332 Inches
Material [MATT]
Glass, Optical, Jan-G-174, Grade C
Fsc Application Data [ZZZV]
Telescope,Integrated With Fire Control
Individual Lens Style [BMSD]
Plano-Convex
Refraction Index [BMMX]
1.5170 Nominal
Single Lens Style [BMSB]
Plano-Convex

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6650-00-757-7956 Freight Data Freight Information 6650-00-757-7956

6650-00-757-7956 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 057940. A Sub NMFC of Z. It has a NMFC Description of LENSES OPTICAL NOI. 6650-00-757-7956 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. 6650-00-757-7956 is rated as a variable freight class when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 33020 which rates the freight between FCL and LCL. 6650-00-757-7956 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 744 for ocean manifesting and military sealift. 6650-00-757-7956 is not classified as a special type of cargo when transported by water. 6650-00-757-7956 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.