PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90287Light,indicator

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-504-1617 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-504-1617 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-504-1617. Primary manufacturer part number: MS90287.
Features
  • Light,indicator — FSC 6210
  • Lens Type: CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Panel Accommodation Hole Diameter: 0.688 INCHES NOMINAL IN
  • Transmitted Light Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
  • Lens Face Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Terminal Type and Quantity: 2 SOLDER LUG
  • Lens Back Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Copper Alloy Body construction
General Description

The Light,indicator, cataloged under National Stock Number 6210-00-504-1617, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-504-1617
Primary Part NumberMS90287
Item NameLight,indicator
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lens TypeCONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
Panel Accommodation Hole Diameter0.688 INCHES NOMINAL IN
Transmitted Light ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Terminal Type and Quantity2 SOLDER LUG
Lens Back Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Panel Thickness for Which Designed0.188 INCHES MAXIMUM IN
Surface TreatmentNICKEL BODY
Lamp Type Accommodated and Quantity1 NEON
MaterialCOPPER ALLOY BODY
Lens Light Transmission CharacteristicTRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Style DesignatorROUND FRAME, ROUND LENS TYPE
Lamp Bulb Size DesignatorT-3 1/4
Overall Diameter0.812 INCHES NOMINAL IN
Lens Quantity1
Lamp Base Type AccommodatedMINIATURE BAYONET
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Mounting MethodSCREW IN LENS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6210-00-137-6085 INTERCHANGEABLE
Lens,light
6210-00-539-8292 INTERCHANGEABLE
Light,indicator
Cross-Reference Index
Part NumberManufacturer
MS90287 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILL3661 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LH64PR2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-137-6085INTERCHANGEABLE
LENS,LIGHT
6210-00-539-8292INTERCHANGEABLE
LIGHT,INDICATOR

Frequently Asked Questions

What is NSN 6210-00-504-1617?

NSN 6210-00-504-1617 is a Light,indicator, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-504-1617?

NSN 6210-00-504-1617 has 3 cross-referenced part numbers: MS90287 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILL3661 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LH64PR2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6210-00-504-1617?

There are 2 known substitutes for 6210-00-504-1617: 6210-00-137-6085, 6210-00-539-8292. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90287?

Key specifications for MS90287: Lens Type: CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL; Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL; Panel Accommodation Hole Diameter: 0.688 INCHES NOMINAL IN; Transmitted Light Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A. 21 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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