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NSN 6650-01-199-4054, 6650011994054
RING,RETAINING,OPTICAL ELEMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 011994054
Codification Country
United States
Item Name Code
INC 22585
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 6650-01-199-4054

National Stock Number (NSN) 6650-01-199-4054, or NIIN 011994054, (ring,retaining,optical element) was assigned January 22, 1985 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

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) 22585. [A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES:CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.]. 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 6650011994054 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

INTERNAL FLANGE THICKNESS
(BMTL) 0.277 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 2.099 INCHES MINIMUM AND 2.101 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING
SURFACE TREATMENT
(SFTT) OXIDE AND PASSIVATE
III MATERIAL
(MATL) STEEL, CORROSION RESISTING
MATERIAL
(MATL) STEEL, CORROSION RESISTING
SURFACE TREATMENT
(SURF) BLACK OXIDE, MIL-C-13924, CLASS 4 AND PASSIVATED, QQ-P-35
UNABLE TO DECODE
(SURF) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers


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