PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IM2750Case,carrying,microscope

I. Miller Precision Optical Instruments, Inc. · NSN 6650-01-569-5575 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-569-5575 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-569-5575. Primary manufacturer part number: IM2750.
Features
  • Case,carrying,microscope — FSC 6650
  • 4 verified cross-references
  • Primary manufacturer: I. Miller Precision Optical Instruments, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Case,carrying,microscope, cataloged under National Stock Number 6650-01-569-5575, 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 4 commercial cross-references from 3 manufacturers, 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
NSN6650-01-569-5575
Primary Part NumberIM2750
Item NameCase,carrying,microscope
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerI. Miller Precision Optical Instruments, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5985-00-469-38743000-40 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
8115-00-559-99999999 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
3120-00-571-1100 INTERCHANGEABLE
Bearing Half,sleeve
3020-00-977-9327 INTERCHANGEABLE
Gear,spur
5340-00-997-1397 INTERCHANGEABLE
Clamp Assembly
5130-01-060-436599-99 INTERCHANGEABLE
Nose Assembly,fastener Installat
Huck International, Inc. Div Kingston Operations
5420-01-175-6523 INTERCHANGEABLE
Transporter,floatin
8145-01-539-33887192759-002 INTERCHANGEABLE
Shipping and Storage Container,m
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
8115-01-619-7794IM2750 BLACK INTERCHANGEABLE
Case Set,transport and Storage
Pelican Products, Inc. Dba Pelican Products Inc
Cross-Reference Index
Part NumberManufacturer
IM2750 PRIMARY I. Miller Precision Optical Instruments, Inc. (USA)
9999 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
2750 I. Miller Precision Optical Instruments, Inc. (USA)
6650NCM082983 Defense Medical Standardization Board (USA)
Related Parts
5985-00-469-3874INTERCHANGEABLE
COUPLER,DIRECTIONAL
3000-40
8115-00-559-9999INTERCHANGEABLE
BOX,SHIPPING
9999
3120-00-571-1100INTERCHANGEABLE
BEARING HALF,SLEEVE
3020-00-977-9327INTERCHANGEABLE
GEAR,SPUR
5340-00-997-1397INTERCHANGEABLE
CLAMP ASSEMBLY
5130-01-060-4365INTERCHANGEABLE
NOSE ASSEMBLY,FASTENER INSTALLAT
99-99
5420-01-175-6523INTERCHANGEABLE
TRANSPORTER,FLOATIN
8145-01-539-3388INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
7192759-002
8115-01-619-7794INTERCHANGEABLE
CASE SET,TRANSPORT AND STORAGE
IM2750 BLACK

Frequently Asked Questions

What is NSN 6650-01-569-5575?

NSN 6650-01-569-5575 is a Case,carrying,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 6650-01-569-5575?

NSN 6650-01-569-5575 has 4 cross-referenced part numbers: IM2750 (I. Miller Precision Optical Instruments, Inc.), 9999 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 2750 (I. Miller Precision Optical Instruments, Inc.), 6650NCM082983 (Defense Medical Standardization Board).

What NSN replaces 6650-01-569-5575?

There are 9 known substitutes for 6650-01-569-5575: 5985-00-469-3874, 8115-00-559-9999, 3120-00-571-1100 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of IM2750?

Key specifications for IM2750: Overall Width: 500.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: CASE CARRYING CUSTOM FITTED F/MICROSCOPE LEICA S4; Special Features: CUSTOM FITTED CASE FOR THE S43-GL2C MICROSCOPE; SPECIAL FOAM INSERT IS CUSTOM DESIGNED; INTERIOR DIMENSIONS: 559MM (L), 432MM (W), 323MM (H) MM; End Item Identification: 6650-01-556-0738, MICROSCOPE SET STEREOSCOPE LEICA S4. 6 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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