PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M193Cell Assembly,optical Instrument

Gaertner Scientific Corporation · NSN 6650-00-175-7508 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-175-7508 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-175-7508. Primary manufacturer part number: M193.
Features
  • Cell Assembly,optical Instrument — FSC 6650
  • Eccentric Construction: NOT PROVIDED
  • Material: GLASS
  • Optical Element Quantity: 2
  • Optical Element Type: PRISM AND RETICLE
  • 2 verified cross-references
  • Primary manufacturer: Gaertner Scientific Corporation
Applications
  • Applications requiring Glass construction
General Description

The Cell Assembly,optical Instrument, cataloged under National Stock Number 6650-00-175-7508, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-00-175-7508
Primary Part NumberM193
Item NameCell Assembly,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerGaertner Scientific Corporation
StatusACTIVE
Eccentric ConstructionNOT PROVIDED
MaterialGLASS
Optical Element Quantity2
Optical Element TypePRISM AND RETICLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-156-5346 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
8156X1R0 Gaertner Scientific Corporation (USA)
M193 PRIMARY Gaertner Scientific Corporation (USA)
Related Parts
3110-00-156-5346INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 6650-00-175-7508?

NSN 6650-00-175-7508 is a Cell Assembly,optical Instrument, manufactured by Gaertner Scientific Corporation, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-175-7508?

NSN 6650-00-175-7508 has 2 cross-referenced part numbers: 8156X1R0 (Gaertner Scientific Corporation), M193 (Gaertner Scientific Corporation).

What NSN replaces 6650-00-175-7508?

There is 1 known substitute for 6650-00-175-7508: 3110-00-156-5346. Verify interchangeability with system specifications before substitution.

What are the specifications of M193?

Key specifications for M193: Eccentric Construction: NOT PROVIDED; Material: GLASS; Special Features: ANGLE BENT 60 DEG; 90 DEG CR0SSHAIRS; Optical Element Quantity: 2. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com