PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D611-3Prism,optical Instrument,mounted

Davidson Optronics Inc. Dba Doi Venture · NSN 6650-00-410-8702 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-410-8702 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-410-8702. Primary manufacturer part number: D611-3.
Features
  • Prism,optical Instrument,mounted — FSC 6650
  • Assembly Method: SCREW
  • Quantity: 3
  • Light Deviation: BOTTOM TO CENTER ANGLE-MIN 600 SEC,TOP TO CENTER ANGLE-POS 1200 SEC,TOP TO BOTTOM ANGLE-1800 SEC
  • 2 verified cross-references
  • Primary manufacturer: Davidson Optronics Inc. Dba Doi Venture
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Prism,optical Instrument,mounted, cataloged under National Stock Number 6650-00-410-8702, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Davidson Optronics Inc. Dba Doi Venture. Government technical data includes 3 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6650-00-410-8702
Primary Part NumberD611-3
Item NamePrism,optical Instrument,mounted
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerDavidson Optronics Inc. Dba Doi Venture
StatusCANCELLED
Assembly MethodSCREW
Quantity3
Light DeviationBOTTOM TO CENTER ANGLE-MIN 600 SEC,TOP TO CENTER ANGLE-POS 1200 SEC,TOP TO BOTTOM ANGLE-1800 SEC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-499-35565164146 INTERCHANGEABLE
Flange,pipe
Rolls-Royce Solutions America Inc
2920-00-524-86171118839 INTERCHANGEABLE
Regulator,engine Generator
Borgwarner Pds (anderson), L.l.c.
5365-00-812-4358D611 INTERCHANGEABLE
Bushing,nonmetallic
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
5915-01-666-1155D-611 INTERCHANGEABLE
Filter,band Pass
Networks International Corp
Cross-Reference Index
Part NumberManufacturer
D611-3 PRIMARY Davidson Optronics Inc. Dba Doi Venture (USA)
D611 PRIMARY Davidson Optronics Inc. Dba Doi Venture (USA)
Related Parts
4730-00-499-3556INTERCHANGEABLE
FLANGE,PIPE
5164146
2920-00-524-8617INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
1118839
5365-00-812-4358INTERCHANGEABLE
BUSHING,NONMETALLIC
D611
5915-01-666-1155INTERCHANGEABLE
FILTER,BAND PASS
D-611

Frequently Asked Questions

What is NSN 6650-00-410-8702?

NSN 6650-00-410-8702 is a Prism,optical Instrument,mounted, manufactured by Davidson Optronics Inc. Dba Doi Venture, classified under FSC 6650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6650-00-410-8702?

NSN 6650-00-410-8702 has 2 cross-referenced part numbers: D611-3 (Davidson Optronics Inc. Dba Doi Venture), D611 (Davidson Optronics Inc. Dba Doi Venture).

What NSN replaces 6650-00-410-8702?

There are 4 known substitutes for 6650-00-410-8702: 4730-00-499-3556, 2920-00-524-8617, 5365-00-812-4358 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D611-3?

Key specifications for D611-3: Assembly Method: SCREW; Quantity: 3; Special Features: 3 MIRRORS OPTICALLY CONTACTED,CALIBRATED & CERTIFIED TO 0.1 SEC; HARDWOOD CARRYING CASE; Light Deviation: BOTTOM TO CENTER ANGLE-MIN 600 SEC,TOP TO CENTER ANGLE-POS 1200 SEC,TOP TO BOTTOM ANGLE-1800 SEC. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6650-00-410-8702 still in active supply?

NSN 6650-00-410-8702 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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