NSN 6650-01-381-6516, 6650013816516
MICROSCOPE,ELECTRON

Federal Supply Classification: FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number: NIIN 013816516
Codification Country: United States
Item Name Code: INC 77777
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 6650-01-381-6516

National Stock Number (NSN) 6650-01-381-6516, or NIIN 013816516, (microscope,electron) was assigned October 21, 1993 in the Federal Logistics Information System (FLIS). NIIN 013816516 was cancelled on April 19, 2019, 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 are 2 manufacturer part numbers 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, one supplier is 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 6650013816516 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) DUAL STAGE CONFIGUATION; PROGRAMMBLE OPERATING PARAMETERS; DIGITAL ELECTRONICS; 40KV ACCELERATING POTENTIAL EXTENDS ANALYTICAL CAPABILITY; IMAGING AVERAGING ALLOWS VIEWING AT ROOM LIGHT; RESOLUTION TOP STAGE 2.0NM,BOTTOM STAGE 3.5NM; MAGNIFICATION TOP STAGE 10 TIMES TO 300,000 TIMES(157 STEPS),BOTT0M STAGE 20 TIMES TO 300,000 TIMES(147 STEPS); ACCELAERATED VOLTAGE 0.5 TO 3KV(0.1KV STEPS),3.0KV TO 40KV(1KV STEPS); POWER REQUIREMENTS 200,210,220,240V 650/60HZ,5KVA; WATER COOLING WATER TEMP 15 DEG TO 25 DEG C