PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10682188Mirror,optical Instrument

Us Army Aviation and Missile Command · NSN 6650-00-433-2284 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-433-2284 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-433-2284. Primary manufacturer part number: 10682188.
Features
  • Mirror,optical Instrument — FSC 6650
  • Reflection Reducing Surface: ONE
  • Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
  • Material Document and Classification: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
  • Thickness: 0.250 INCHES NOMINAL IN
  • Diameter: 1.250 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Applications requiring Glass Optical Location Not Otherwise Specified construction
General Description

The Mirror,optical Instrument, cataloged under National Stock Number 6650-00-433-2284, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-00-433-2284
Primary Part Number10682188
Item NameMirror,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Reflection Reducing SurfaceONE
MaterialGLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
Material Document and ClassificationMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Thickness0.250 INCHES NOMINAL IN
Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-140-218673793 INTERCHANGEABLE
Gasket
L3harris Technologies, Inc Div Space & Airborne Systems
5360-00-200-63430681806 INTERCHANGEABLE
Spring,helical,compression
General Motors Llc Dba General Motors Llc
3120-00-887-040373793 INTERCHANGEABLE
Bearing,sleeve
Triumph Engine Control Systems Llc
Cross-Reference Index
Part NumberManufacturer
10682188 J M L Optical Industries, Inc. Dba J M L Direct Optics Div Jml Optical Industries Llc (USA)
10682188 Applied Precision Optics Inc (USA)
10682188 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
10682188 PRIMARY Us Army Aviation and Missile Command (USA)
10682188 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA)
73793 J M L Optical Industries, Inc. Dba J M L Direct Optics Div Jml Optical Industries Llc (USA)
10682188 Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support (USA)
Related Parts
5330-00-140-2186INTERCHANGEABLE
GASKET
73793
5360-00-200-6343INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
0681806
3120-00-887-0403INTERCHANGEABLE
BEARING,SLEEVE
73793

Frequently Asked Questions

What is NSN 6650-00-433-2284?

NSN 6650-00-433-2284 is a Mirror,optical Instrument, manufactured by Us Army Aviation and Missile Command, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-433-2284?

NSN 6650-00-433-2284 has 7 cross-referenced part numbers: 10682188 (J M L Optical Industries, Inc. Dba J M L Direct Optics Div Jml Optical Industries Llc), 10682188 (Applied Precision Optics Inc), 10682188 (Lockheed Martin Corporation Div Rotary and Mission Systems), 10682188 (Us Army Aviation and Missile Command), 10682188 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories) and 2 more.

What NSN replaces 6650-00-433-2284?

There are 3 known substitutes for 6650-00-433-2284: 5330-00-140-2186, 5360-00-200-6343, 3120-00-887-0403. Verify interchangeability with system specifications before substitution.

What are the specifications of 10682188?

Key specifications for 10682188: Reflection Reducing Surface: ONE; Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED; Material Document and Classification: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Thickness: 0.250 INCHES NOMINAL IN. 5 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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