PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10.0120Lens,optical Instrument

J.j. Ross International Corporation Dba Rolyn Optics · NSN 6650-01-233-0016 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-233-0016 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-233-0016. Primary manufacturer part number: 10.0120.
Features
  • Lens,optical Instrument — FSC 6650
  • Equivalent Focal Length: 4.000 CENTIMETERS CM
  • FSC Application Data: TEST SET ELECTRONIC EQUIP.
  • Material: GLASS
  • Axial Thickness: 9.3 MILLIMETERS NOMINAL MM
  • Single Lens Style: PLANO-CONVEX
  • Diameter: 31.5 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
Applications
  • Applications requiring Glass construction
General Description

The Lens,optical Instrument, cataloged under National Stock Number 6650-01-233-0016, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is J.j. Ross International Corporation Dba Rolyn Optics. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-233-0016
Primary Part Number10.0120
Item NameLens,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerJ.j. Ross International Corporation Dba Rolyn Optics
StatusACTIVE
Equivalent Focal Length4.000 CENTIMETERS CM
FSC Application DataTEST SET ELECTRONIC EQUIP.
MaterialGLASS
Axial Thickness9.3 MILLIMETERS NOMINAL MM
Single Lens StylePLANO-CONVEX
Diameter31.5 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-124-6880100-120 INTERCHANGEABLE
Seal,piston
Sheffer Corp
5910-00-225-7329C4565 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Howell Instruments, Inc. Dba Howell Instruments Inc
5910-00-644-628546-204 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6240-00-926-4462 INTERCHANGEABLE
Lamp,incandescent
5945-01-095-6791GR835RW3 INTERCHANGEABLE
Relay,solid State
Northrop Grumman Systems Corporation
6130-01-106-6840100120 INTERCHANGEABLE
Rectifier
L3 Technologies, Inc. Div Communication Systems-East
5821-01-274-0854T-1516/PLT-1 INTERCHANGEABLE
Transmitter,radio
Joint Electronics Type Designation System
5985-01-565-5445PAA0601 INTERCHANGEABLE
Antenna
Aeroantenna Technology, Inc Div Heico Corporation
5310-01-596-505310-0120 INTERCHANGEABLE
Nut,self-Locking,round
Parker Hannifin Corporation Div Village Marine Tech
4730-01-605-879202992012 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Deutz Corporation
Cross-Reference Index
Part NumberManufacturer
10.0120 J.j. Ross International Corporation Dba Rolyn Optics (USA)
Related Parts
5330-00-124-6880INTERCHANGEABLE
SEAL,PISTON
100-120
5910-00-225-7329INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
C4565
5910-00-644-6285INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
46-204
6240-00-926-4462INTERCHANGEABLE
LAMP,INCANDESCENT
5945-01-095-6791INTERCHANGEABLE
RELAY,SOLID STATE
GR835RW3
6130-01-106-6840INTERCHANGEABLE
RECTIFIER
100120
5821-01-274-0854INTERCHANGEABLE
TRANSMITTER,RADIO
T-1516/PLT-1
5985-01-565-5445INTERCHANGEABLE
ANTENNA
PAA0601
5310-01-596-5053INTERCHANGEABLE
NUT,SELF-LOCKING,ROUND
10-0120
4730-01-605-8792INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
02992012

Frequently Asked Questions

What is NSN 6650-01-233-0016?

NSN 6650-01-233-0016 is a Lens,optical Instrument, manufactured by J.j. Ross International Corporation Dba Rolyn Optics, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-233-0016?

NSN 6650-01-233-0016 has 1 cross-referenced part number: 10.0120 (J.j. Ross International Corporation Dba Rolyn Optics).

What NSN replaces 6650-01-233-0016?

There are 10 known substitutes for 6650-01-233-0016: 5330-00-124-6880, 5910-00-225-7329, 5910-00-644-6285 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10.0120?

Key specifications for 10.0120: Equivalent Focal Length: 4.000 CENTIMETERS CM; FSC Application Data: TEST SET ELECTRONIC EQUIP.; Material: GLASS; Axial Thickness: 9.3 MILLIMETERS NOMINAL MM. 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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