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NSN 6650-00-829-7363, 6650008297363
LENS,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 008297363
Codification Country
United States
Item Name Code
INC 21884
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 6650-00-829-7363

National Stock Number (NSN) 6650-00-829-7363, or NIIN 008297363, (lens,optical instrument) was assigned September 1, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 21884. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6650008297363 does not contain precious metals.

This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B, TYPE 517-645
III FSC APPLICATION DATA
(ZZZV) PERISCOPE XM44E1
III MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B, TYPE 517-645
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B, TYPE 517-645
ELEMENT RIGHT SURFACE RADIUS
(CTKX) 13.996 INCHES
ABBE CONSTANT
(BMMZ) 64.500
AXIAL THICKNESS
(BMLY) 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
BACK FOCAL LENGTH
(BMMT) 27.071 INCHES
DIAMETER
(ABMZ) 6.865 INCHES MINIMUM AND 6.870 INCHES MAXIMUM
EQUIVALENT FOCAL LENGTH
(BMMS) 27.071 INCHES
FSC APPLICATION DATA
(ZZZV) PERISCOPE XM44E1
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-G-174, CLASS 1, GRADE B, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) GLASS OPTICAL
SINGLE LENS STYLE
(BMSB) PLANO-CONCAVE
REFRACTION INDEX
(BMMX) 1.5170 NOMINAL
SPECIAL FEATURES
(FEAT) RADIUS 2 COATED WITH MAGNESIUM FLUORIDE

Manufacturer Part Numbers


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