PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7767Switch,beam Selecting,headlight

Cole Hersee Company · NSN 2590-00-861-6866 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-861-6866 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-861-6866. Primary manufacturer part number: 7767.
Features
  • Switch,beam Selecting,headlight — FSC 2590
  • Hazardous Locations/environmental Protection: WATERTIGHT
  • Terminal Type and Quantity: 3 SCREW
  • Actuator Diameter: 0.854 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL IN
  • Body Height: 1.480 INCHES NOMINAL IN
  • Body Length: 1.650 INCHES NOMINAL IN
  • Body Width: 1.370 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,beam Selecting,headlight, cataloged under National Stock Number 2590-00-861-6866, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Cole Hersee Company. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-861-6866
Primary Part Number7767
Item NameSwitch,beam Selecting,headlight
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerCole Hersee Company
StatusACTIVE
Hazardous Locations/environmental ProtectionWATERTIGHT
Terminal Type and Quantity3 SCREW
Actuator Diameter0.854 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL IN
Body Height1.480 INCHES NOMINAL IN
Body Length1.650 INCHES NOMINAL IN
Body Width1.370 INCHES NOMINAL IN
Body StyleHOLE MOUNTED
Actuator StyleROUND
Actuator Height1.500 INCHES NOMINAL IN
Nonpile-Up Contact Arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5940-00-238-931505364 INTERCHANGEABLE
Post,binding,electrical
Jacobs Mfg Co the
4730-00-540-2612SAE J512 4-2 040102B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
6515-00-541-29397767 INTERCHANGEABLE
Bridge,bowel Loop,ostomy
Hollister Inc
5950-00-647-8168 INTERCHANGEABLE
Transformer,power
5895-01-009-8246D7767 INTERCHANGEABLE
Pivot,mast
Raytheon Company Dba Raytheon Co
6625-01-129-29997767 INTERCHANGEABLE
Slider
Electro Scientific Industries Inc
5340-01-374-72177767 INTERCHANGEABLE
Hinge,access Door
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
7767 PRIMARY Cole Hersee Company (USA)
Related Parts
5940-00-238-9315INTERCHANGEABLE
POST,BINDING,ELECTRICAL
05364
4730-00-540-2612INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 4-2 040102B
6515-00-541-2939INTERCHANGEABLE
BRIDGE,BOWEL LOOP,OSTOMY
7767
5950-00-647-8168INTERCHANGEABLE
TRANSFORMER,POWER
5895-01-009-8246INTERCHANGEABLE
PIVOT,MAST
D7767
6625-01-129-2999INTERCHANGEABLE
SLIDER
7767
5340-01-374-7217INTERCHANGEABLE
HINGE,ACCESS DOOR
7767

Frequently Asked Questions

What is NSN 2590-00-861-6866?

NSN 2590-00-861-6866 is a Switch,beam Selecting,headlight, manufactured by Cole Hersee Company, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-861-6866?

NSN 2590-00-861-6866 has 1 cross-referenced part number: 7767 (Cole Hersee Company).

What NSN replaces 2590-00-861-6866?

There are 7 known substitutes for 2590-00-861-6866: 5940-00-238-9315, 4730-00-540-2612, 6515-00-541-2939 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7767?

Key specifications for 7767: Hazardous Locations/environmental Protection: WATERTIGHT; Terminal Type and Quantity: 3 SCREW; Actuator Diameter: 0.854 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL IN. 11 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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