PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D635Wedge,variable Deviation

Davidson Optronics Inc. Dba Doi Venture · NSN 6650-00-463-7506 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-463-7506 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-463-7506. Primary manufacturer part number: D635.
Features
  • Wedge,variable Deviation — FSC 6650
  • General Characteristics Item Description: DEVIATES A COLLIMATED LIGHT BEAM FROM 0.0 THRU A MAX OF APPROX 1000.0 SEC OF ARC FOR 5461 A LIGHT; BASE W/KNOB DEVIATES LIGHT IN AZIMUTH,ROTATE HOUSING 90.0 DEG TO THE OTHER BASE TO DEVIATE IN AN ELEVATION PLANE; APERATURE 3.750 IN DIA; WEDGE SCALE GRAD IN DEG FULL CIRCLE; RETICLE SCALE GRAD IN MIN THRU 1.0 DEG; ANGULAR DIRECT READING OF 1.0 MIN; MATL WEDGES GLASS,JAN-G-174,BSC-2,517-645 GR A A
  • 1 verified cross-reference
  • Primary manufacturer: Davidson Optronics Inc. Dba Doi Venture
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wedge,variable Deviation, cataloged under National Stock Number 6650-00-463-7506, 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 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-00-463-7506
Primary Part NumberD635
Item NameWedge,variable Deviation
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerDavidson Optronics Inc. Dba Doi Venture
StatusACTIVE
General Characteristics Item DescriptionDEVIATES A COLLIMATED LIGHT BEAM FROM 0.0 THRU A MAX OF APPROX 1000.0 SEC OF ARC FOR 5461 A LIGHT; BASE W/KNOB DEVIATES LIGHT IN AZIMUTH,ROTATE HOUSING 90.0 DEG TO THE OTHER BASE TO DEVIATE IN AN ELEVATION PLANE; APERATURE 3.750 IN DIA; WEDGE SCALE GRAD IN DEG FULL CIRCLE; RETICLE SCALE GRAD IN MIN THRU 1.0 DEG; ANGULAR DIRECT READING OF 1.0 MIN; MATL WEDGES GLASS,JAN-G-174,BSC-2,517-645 GR A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-481-8195D635 INTERCHANGEABLE
Transformer,power
Payne Magnetics, Inc.
3020-00-890-2324D6-35 INTERCHANGEABLE
Gear,helical
Roper Industries Inc Roper Pump Co Div
5835-00-898-0201 INTERCHANGEABLE
Transfer Arm Assy
2920-00-960-0482 INTERCHANGEABLE
Regulator,engine Generator
Cross-Reference Index
Part NumberManufacturer
D635 PRIMARY Davidson Optronics Inc. Dba Doi Venture (USA)
Related Parts
5950-00-481-8195INTERCHANGEABLE
TRANSFORMER,POWER
D635
3020-00-890-2324INTERCHANGEABLE
GEAR,HELICAL
D6-35
5835-00-898-0201INTERCHANGEABLE
TRANSFER ARM ASSY
2920-00-960-0482INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR

Frequently Asked Questions

What is NSN 6650-00-463-7506?

NSN 6650-00-463-7506 is a Wedge,variable Deviation, manufactured by Davidson Optronics Inc. Dba Doi Venture, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-463-7506?

NSN 6650-00-463-7506 has 1 cross-referenced part number: D635 (Davidson Optronics Inc. Dba Doi Venture).

What NSN replaces 6650-00-463-7506?

There are 4 known substitutes for 6650-00-463-7506: 5950-00-481-8195, 3020-00-890-2324, 5835-00-898-0201 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D635?

Key specifications for D635: General Characteristics Item Description: DEVIATES A COLLIMATED LIGHT BEAM FROM 0.0 THRU A MAX OF APPROX 1000.0 SEC OF ARC FOR 5461 A LIGHT; BASE W/KNOB DEVIATES LIGHT IN AZIMUTH,ROTATE HOUSING 90.0 DEG TO THE OTHER BASE TO DEVIATE IN AN ELEVATION PLANE; APERATURE 3.750 IN DIA; WEDGE SCALE GRAD IN DEG FULL CIRCLE; RETICLE SCALE GRAD IN MIN THRU 1.0 DEG; ANGULAR DIRECT READING OF 1.0 MIN; MATL WEDGES GLASS,JAN-G-174,BSC-2,517-645 GR A A. 1 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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