PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10446389Light Guide,microscope

I. Miller Precision Optical Instruments, Inc. · NSN 6650-01-569-4446 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-569-4446 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-569-4446. Primary manufacturer part number: 10446389.
Features
  • Light Guide,microscope — FSC 6650
  • 3 verified cross-references
  • Primary manufacturer: I. Miller Precision Optical Instruments, Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light Guide,microscope, cataloged under National Stock Number 6650-01-569-4446, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is I. Miller Precision Optical Instruments, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-569-4446
Primary Part Number10446389
Item NameLight Guide,microscope
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerI. Miller Precision Optical Instruments, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-923-4736471689SSR INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5962-01-020-9429LM310N INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
8115-01-357-99979997 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
6695-01-669-22519997 INTERCHANGEABLE
Transducer,motional Pickup
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
9997 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6650NCM082982 Defense Medical Standardization Board (USA)
10446389 PRIMARY I. Miller Precision Optical Instruments, Inc. (USA)
Related Parts
5330-00-923-4736INTERCHANGEABLE
SEAL,PLAIN ENCASED
471689SSR
5962-01-020-9429INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM310N
8115-01-357-9997INTERCHANGEABLE
BOX,SHIPPING
9997
6695-01-669-2251INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
9997

Frequently Asked Questions

What is NSN 6650-01-569-4446?

NSN 6650-01-569-4446 is a Light Guide,microscope, manufactured by I. Miller Precision Optical Instruments, Inc., classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-569-4446?

NSN 6650-01-569-4446 has 3 cross-referenced part numbers: 9997 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6650NCM082982 (Defense Medical Standardization Board), 10446389 (I. Miller Precision Optical Instruments, Inc.).

What NSN replaces 6650-01-569-4446?

There are 4 known substitutes for 6650-01-569-4446: 5330-00-923-4736, 5962-01-020-9429, 8115-01-357-9997 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10446389?

Key specifications for 10446389: Special Features: DOUBLE GOOSENECK LIGHT GUIDE; PART OF THE STEREOSCOPE MICROSCOPE SET; End Item Identification: 6650-01-556-0738, MICROSCOPE SET STEREOSCOPE LEICA S4; Part Name Assigned by Controlling Agency: LIGHT GUIDE DBL GOOSENECK F/S4 LEICA MICROSCOPE SE. 3 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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