NSN 6650-01-538-6898, 6650015386898
PRISM,OPTICAL INSTRUMENT

Federal Supply Classification: FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number: NIIN 015386898
Codification Country: United States
Item Name Code: INC 21879
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6650-01-538-6898

National Stock Number (NSN) 6650-01-538-6898, or NIIN 015386898, (prism,optical instrument) was assigned March 29, 2006 in the Federal Logistics Information System (FLIS). NIIN 015386898 was cancelled on August 29, 2018, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 assigned to Item Name Code (INC) 21879. [A TRANSPARENT ITEM WITH AT LEAST TWO POLISHED PLANE SURFACES INCLINED TOWARD EACH OTHER, DESIGNED FOR USE IN OPTICAL INSTRUMENTS TO REFLECT AND/OR REFRACT A BEAM OF LIGHT. IT MAY HAVE ONE OR MORE MIRRORED SURFACES FOR GREATER REFLECTION. INCLUDES OPTICAL WEDGES USED TO DIVERT PATHS OF LIGHT BY REFRACTION, BUT TO A LESSER DEGREE. SEE ALSO BEAM SPLITTER, 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 6650015386898 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) CONSISTS OF P/N Z63-6112 BATTERY COVER 1; P/N Z63-6113 BATTERY 1; P/N Z63-6115 COMPRESSION GUIDE 1; P/N Z63-6118 PUSH BUTTON SWITCH 1; P/N Z63-6089 2 1/2 INCH POLY PRISM CANISTER 1; P/N Z63-6114 BATTERY SPACER/SPRING GUIDE 1; P/N Z57-5238 SOCKET HEAD SCREW 1; Z63-6117 LCD CIRCUIT PARTS LIST 1; P/N Z63-6116 FLEX CIRCUIT 1; P/N Z63-2433 O-RING 1; P/N Z63-6111 PRISM GLASS 1; P/N Z63-2738 2 1/2 INCH PRISM RETAINING RING 1; P/N Z63-2743 2 1/2 INCH PRISM LENS CAP 1