PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01-91180-6-4Light,indicator

Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch · NSN 6210-00-143-6623 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-143-6623 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-143-6623. Primary manufacturer part number: 01-91180-6-4.
Features
  • Light,indicator — FSC 6210
  • Overall Diameter: 0.650 INCHES MAXIMUM IN
  • Lens Type: FLAT, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Face Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Quantity: 1
  • Lamp Type Accommodated and Quantity: 1 INCANDESCENT
  • Lamp Bulb Size Designator: T-1 3/4
  • Lamp Base Type Accommodated: MIDGET FLANGED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Aluminum Body construction
General Description

The Light,indicator, cataloged under National Stock Number 6210-00-143-6623, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-143-6623
Primary Part Number01-91180-6-4
Item NameLight,indicator
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Oak Grisgsby Div Electroswitch
StatusACTIVE
Overall Diameter0.650 INCHES MAXIMUM IN
Lens TypeFLAT, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Quantity1
Lamp Type Accommodated and Quantity1 INCANDESCENT
Lamp Bulb Size DesignatorT-1 3/4
Lamp Base Type AccommodatedMIDGET FLANGED
Features ProvidedPRESS TO TEST
MaterialALUMINUM BODY
Panel Accommodation Hole Diameter0.469 INCHES NOMINAL IN
Lens ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentANODIZE BODY
Terminal Type and Quantity3 SOLDER LUG
Transmitted Legend ColorWHITE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Panel Thickness for Which Designed0.312 INCHES MAXIMUM IN
Lens Legend4 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Transmitted Light ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Lens Light Transmission CharacteristicTRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Back Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Mounting MethodSCREW IN LENS
Departure From Cited DesignatorAS MODIFIED BY LENS INSCRIPTION
Style DesignatorROUND FRAME, ROUND LENS TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6210-00-143-662001-91180-6-1 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-143-662101-91180-6-2 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-143-662201-91180-6-3 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-143-6627 INTERCHANGEABLE
Light,indicator
6210-00-143-6628 INTERCHANGEABLE
Light,indicator
6210-00-143-6629 INTERCHANGEABLE
Light,indicator
6210-00-143-663101-91180-6-8 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-143-663201-91180-6-9 INTERCHANGEABLE
Light,indicator
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6210-00-519-0448 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
30383-22 Mandzak Instrumentation Specialists Inc (USA)
01-91180-6-4 PRIMARY Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
MS25041-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
800-1030-0331-504MARKED4 Dialight Corporation (USA)
800-1030-6431-504 Dialight Corporation (USA)
800-1030-6431-504 MARKED 4 PRIMARY Dialight Corporation (USA)
Related Parts
6210-00-143-6620INTERCHANGEABLE
LIGHT,INDICATOR
01-91180-6-1
6210-00-143-6621INTERCHANGEABLE
LIGHT,INDICATOR
01-91180-6-2
6210-00-143-6622INTERCHANGEABLE
LIGHT,INDICATOR
01-91180-6-3
6210-00-143-6627INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-143-6628INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-143-6629INTERCHANGEABLE
LIGHT,INDICATOR
6210-00-143-6631INTERCHANGEABLE
LIGHT,INDICATOR
01-91180-6-8
6210-00-143-6632INTERCHANGEABLE
LIGHT,INDICATOR
01-91180-6-9
6210-00-519-0448INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 6210-00-143-6623?

NSN 6210-00-143-6623 is a Light,indicator, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-143-6623?

NSN 6210-00-143-6623 has 6 cross-referenced part numbers: 30383-22 (Mandzak Instrumentation Specialists Inc), 01-91180-6-4 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), MS25041-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 800-1030-0331-504MARKED4 (Dialight Corporation), 800-1030-6431-504 (Dialight Corporation) and 1 more.

What NSN replaces 6210-00-143-6623?

There are 9 known substitutes for 6210-00-143-6623: 6210-00-143-6620, 6210-00-143-6621, 6210-00-143-6622 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01-91180-6-4?

Key specifications for 01-91180-6-4: Overall Diameter: 0.650 INCHES MAXIMUM IN; Lens Type: FLAT, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL; Lens Face Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL; Lens Quantity: 1. 25 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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