PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12266726Lens,optical Instrument

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 6650-01-060-9896 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-060-9896 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-060-9896. Primary manufacturer part number: 12266726.
Features
  • Lens,optical Instrument — FSC 6650
  • Element Left Surface Radius: 2.0573 INCHES IN
  • Material: GLASS OPTICAL
  • Element Right Surface Radius: 1.4813 INCHES IN
  • Axial Thickness: 0.4609 INCHES MINIMUM AND 0.4709 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-G-174,TYPEF-5 MIL SPEC SINGLE MATERIAL RESPONSE
  • Diameter: 2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
  • Single Lens Style: MENISCUS CONVERGING
Applications
  • Applications requiring Glass Optical construction
General Description

The Lens,optical Instrument, cataloged under National Stock Number 6650-01-060-9896, 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 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
NSN6650-01-060-9896
Primary Part Number12266726
Item NameLens,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Element Left Surface Radius2.0573 INCHES IN
MaterialGLASS OPTICAL
Element Right Surface Radius1.4813 INCHES IN
Axial Thickness0.4609 INCHES MINIMUM AND 0.4709 INCHES MAXIMUM IN
Material Document and ClassificationMIL-G-174,TYPEF-5 MIL SPEC SINGLE MATERIAL RESPONSE
Diameter2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
Single Lens StyleMENISCUS CONVERGING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-604-840510043748 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
5306-01-147-097542037 INTERCHANGEABLE
Bolt,machine
Barnes Group Inc. Dba Barnes Distribution
5962-01-178-692442037 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
2805-01-334-530442037 INTERCHANGEABLE
Outboard Engine
Brunswick Corp Dba Mercury Marine Div Mercury Marine
5310-01-502-152742037 INTERCHANGEABLE
Nut,plain,hexagon
Leupold & Stevens Inc
3020-01-512-546042037 INTERCHANGEABLE
Rod,pinion
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
12266726 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
42037 Recon/optical, Inc. Dba Pacific Optical (USA)
Related Parts
5950-00-604-8405INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
10043748
5306-01-147-0975INTERCHANGEABLE
BOLT,MACHINE
42037
5962-01-178-6924INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42037
2805-01-334-5304INTERCHANGEABLE
OUTBOARD ENGINE
42037
5310-01-502-1527INTERCHANGEABLE
NUT,PLAIN,HEXAGON
42037
3020-01-512-5460INTERCHANGEABLE
ROD,PINION
42037

Frequently Asked Questions

What is NSN 6650-01-060-9896?

NSN 6650-01-060-9896 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 6650-01-060-9896?

NSN 6650-01-060-9896 has 2 cross-referenced part numbers: 12266726 (U S Army Tank Automotive Command Amsta-Im-Mm), 42037 (Recon/optical, Inc. Dba Pacific Optical).

What NSN replaces 6650-01-060-9896?

There are 6 known substitutes for 6650-01-060-9896: 5950-00-604-8405, 5306-01-147-0975, 5962-01-178-6924 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12266726?

Key specifications for 12266726: Element Left Surface Radius: 2.0573 INCHES IN; Material: GLASS OPTICAL; Element Right Surface Radius: 1.4813 INCHES IN; Axial Thickness: 0.4609 INCHES MINIMUM AND 0.4709 INCHES MAXIMUM IN. 7 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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