PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M202Eyepiece,microscope

Gaertner Scientific Corporation · NSN 6650-01-382-7842 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-382-7842 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-382-7842. Primary manufacturer part number: M202.
Features
  • Eyepiece,microscope — FSC 6650
  • Micrometer Scale Type: MOVABLE
  • Design Type: RAMSDEN
  • 1 verified cross-reference
  • Primary manufacturer: Gaertner Scientific Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Eyepiece,microscope, cataloged under National Stock Number 6650-01-382-7842, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Gaertner Scientific Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-382-7842
Primary Part NumberM202
Item NameEyepiece,microscope
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerGaertner Scientific Corporation
StatusACTIVE
Micrometer Scale TypeMOVABLE
Design TypeRAMSDEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-155-67100042970 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
3110-00-159-9071102668-623 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6145-00-508-47098770496 INTERCHANGEABLE
Cable,power,electrical
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
5910-00-712-88598386442 INTERCHANGEABLE
Capacitor Feed-Thru Connector
U S Army Tank Automotive Command Amsta-Im-Mm
6635-01-102-8042M202 INTERCHANGEABLE
Transducer,ultrasonic Flaw Detec
Panametrics Llc
5945-01-115-5171M-202 INTERCHANGEABLE
Solenoid,electrical
Cole Hersee Company
4320-01-129-5277M202 INTERCHANGEABLE
Pump,fluid Service
C & H Machine Inc Dba Support Equipment Inc.
4240-01-439-5937M-20.2 INTERCHANGEABLE
Breathing Apparatus,self-Contain
Ocenco Inc
5963-01-544-3489M212 INTERCHANGEABLE
Print Server Microp
Emj America
Cross-Reference Index
Part NumberManufacturer
M202 PRIMARY Gaertner Scientific Corporation (USA)
Related Parts
3110-00-155-6710INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042970
3110-00-159-9071INTERCHANGEABLE
BEARING,BALL,ANNULAR
102668-623
6145-00-508-4709INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
8770496
5910-00-712-8859INTERCHANGEABLE
CAPACITOR FEED-THRU CONNECTOR
8386442
6635-01-102-8042INTERCHANGEABLE
TRANSDUCER,ULTRASONIC FLAW DETEC
M202
5945-01-115-5171INTERCHANGEABLE
SOLENOID,ELECTRICAL
M-202
4320-01-129-5277INTERCHANGEABLE
PUMP,FLUID SERVICE
M202
4240-01-439-5937INTERCHANGEABLE
BREATHING APPARATUS,SELF-CONTAIN
M-20.2
5963-01-544-3489INTERCHANGEABLE
PRINT SERVER MICROP
M212

Frequently Asked Questions

What is NSN 6650-01-382-7842?

NSN 6650-01-382-7842 is a Eyepiece,microscope, manufactured by Gaertner Scientific Corporation, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-382-7842?

NSN 6650-01-382-7842 has 1 cross-referenced part number: M202 (Gaertner Scientific Corporation).

What NSN replaces 6650-01-382-7842?

There are 9 known substitutes for 6650-01-382-7842: 3110-00-155-6710, 3110-00-159-9071, 6145-00-508-4709 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M202?

Key specifications for M202: Micrometer Scale Type: MOVABLE; Design Type: RAMSDEN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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