PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12266741Lens,optical Instrument

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 6650-01-080-8327 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-080-8327 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-080-8327. Primary manufacturer part number: 12266741.
Features
  • Lens,optical Instrument — FSC 6650
  • Axial Thickness: 1.245 INCHES NOMINAL IN
  • Material Document and Classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
  • Material: GLASS OPTICAL
  • Compound Lens Style: DOUBLET
  • 2 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Applications requiring Glass Optical construction
General Description

The Lens,optical Instrument, cataloged under National Stock Number 6650-01-080-8327, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-080-8327
Primary Part Number12266741
Item NameLens,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Axial Thickness1.245 INCHES NOMINAL IN
Material Document and ClassificationMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
MaterialGLASS OPTICAL
Compound Lens StyleDOUBLET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2940-00-625-294242064 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
2540-01-168-9885C16-09444A INTERCHANGEABLE
Cylinder Assembly,reaction
Suspa, Incorporated
Cross-Reference Index
Part NumberManufacturer
12266741 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
42064 Recon/optical, Inc. Dba Pacific Optical (USA)
Related Parts
2940-00-625-2942INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42064
2540-01-168-9885INTERCHANGEABLE
CYLINDER ASSEMBLY,REACTION
C16-09444A

Frequently Asked Questions

What is NSN 6650-01-080-8327?

NSN 6650-01-080-8327 is a Lens,optical Instrument, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-080-8327?

NSN 6650-01-080-8327 has 2 cross-referenced part numbers: 12266741 (U S Army Tank Automotive Command Amsta-Im-Mm), 42064 (Recon/optical, Inc. Dba Pacific Optical).

What NSN replaces 6650-01-080-8327?

There are 2 known substitutes for 6650-01-080-8327: 2940-00-625-2942, 2540-01-168-9885. Verify interchangeability with system specifications before substitution.

What are the specifications of 12266741?

Key specifications for 12266741: Axial Thickness: 1.245 INCHES NOMINAL IN; Material Document and Classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE; Material: GLASS OPTICAL; Compound Lens Style: DOUBLET. 4 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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