PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E400Microscope,optical

Nikon Inc Dba Nikon Americas Inc · NSN 6650-01-501-2807 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-501-2807 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-501-2807. Primary manufacturer part number: E400.
Features
  • Microscope,optical — FSC 6650
  • Nosepiece Design: QUADRUPLE
  • Magnification: 2.0X NOMINAL AND 2.5X NOMINAL AND 4.0X NOMINAL AND 5.0X NOMINAL
  • Usage Design: LABORATORY
  • Body Tube Position: INCLINED
  • Nonstereoscopic Type: BINOCULAR AND TRINOCULAR
  • Design Type: GENERAL PURPOSE
  • Focusing Type: ADJUSTABLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microscope,optical, cataloged under National Stock Number 6650-01-501-2807, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Nikon Inc Dba Nikon Americas Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-501-2807
Primary Part NumberE400
Item NameMicroscope,optical
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerNikon Inc Dba Nikon Americas Inc
StatusACTIVE
Nosepiece DesignQUADRUPLE
Magnification2.0X NOMINAL AND 2.5X NOMINAL AND 4.0X NOMINAL AND 5.0X NOMINAL
Usage DesignLABORATORY
Body Tube PositionINCLINED
Nonstereoscopic TypeBINOCULAR AND TRINOCULAR
Design TypeGENERAL PURPOSE
Focusing TypeADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6850-00-009-5032 INTERCHANGEABLE
Sealer,chemical
5950-00-829-6658 INTERCHANGEABLE
Transformer Power S
3895-01-099-1792PD3895-1562B80-3 INTERCHANGEABLE
Extractor,pile,powered
Naval Facilities Engineering Command
5961-01-103-5062 INTERCHANGEABLE
Semiconductor Devices,unitized
5998-01-105-3314E400 INTERCHANGEABLE
Holder,electrical Card
Bivar Inc
8030-01-586-5019E-400 INTERCHANGEABLE
Sealing Compound
Burbank Paint Co Inc
Cross-Reference Index
Part NumberManufacturer
E400 PRIMARY Nikon Inc Dba Nikon Americas Inc (USA)
LL-H56-1723 Naval Medical Material Support Command Detachment (USA)
Related Parts
6850-00-009-5032INTERCHANGEABLE
SEALER,CHEMICAL
5950-00-829-6658INTERCHANGEABLE
TRANSFORMER POWER S
3895-01-099-1792INTERCHANGEABLE
EXTRACTOR,PILE,POWERED
PD3895-1562B80-3
5961-01-103-5062INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5998-01-105-3314INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
E400
8030-01-586-5019INTERCHANGEABLE
SEALING COMPOUND
E-400

Frequently Asked Questions

What is NSN 6650-01-501-2807?

NSN 6650-01-501-2807 is a Microscope,optical, manufactured by Nikon Inc Dba Nikon Americas Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-501-2807?

NSN 6650-01-501-2807 has 2 cross-referenced part numbers: E400 (Nikon Inc Dba Nikon Americas Inc), LL-H56-1723 (Naval Medical Material Support Command Detachment).

What NSN replaces 6650-01-501-2807?

There are 6 known substitutes for 6650-01-501-2807: 6850-00-009-5032, 5950-00-829-6658, 3895-01-099-1792 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E400?

Key specifications for E400: Part Name Assigned by Controlling Agency: MICROSCOPE OPTICAL LAB GP BINOUCULAR&TRINOCULAR ADJUSTABLE FOCUS; Nosepiece Design: QUADRUPLE; Magnification: 2.0X NOMINAL AND 2.5X NOMINAL AND 4.0X NOMINAL AND 5.0X NOMINAL; Usage Design: LABORATORY. 8 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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