PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS25010Light,panel

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 6210-00-081-4321 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-081-4321 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-081-4321. Primary manufacturer part number: MS25010.
Features
  • Light,panel — FSC 6210
  • Lens Color: WHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lamp Industry Number: 327
  • Lens Quantity: 1
  • Lamp Base Type Accommodated: MIDGET FLANGED
  • Lens Back Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Face Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Overall Diameter: 0.625 INCHES NOMINAL IN
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Aluminum or Copper Alloy Body construction
General Description

The Light,panel, cataloged under National Stock Number 6210-00-081-4321, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-081-4321
Primary Part NumberMS25010
Item NameLight,panel
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lens ColorWHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Industry Number327
Lens Quantity1
Lamp Base Type AccommodatedMIDGET FLANGED
Lens Back Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Overall Diameter0.625 INCHES NOMINAL IN
Lamp Bulb Size DesignatorT-1 3/4
Terminal Type and Quantity1 SCREW
Panel Accommodation Hole Diameter0.469 INCHES NOMINAL IN
Transmitted Light ColorWHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Surface TreatmentANODIZE OR CADMIUM BODY
Mounting MethodSCREW IN LENS
MaterialALUMINUM OR COPPER ALLOY BODY
Furnished Items and Quantity1 HEXAGON NUT AND 1 LOCK WASHER
Panel Thickness for Which Designed0.219 INCHES MAXIMUM IN
Lens TypeFLAT, EDGE W/BOOT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Light Transmission CharacteristicTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
MaterialALUMINUM OR COPPER ALLOY ILLUMINATION DIRECTING DEVICE
Mounting MethodPANEL LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentANODIZE OR CADMIUM ILLUMINATION DIRECTING DEVICE
Style DesignatorTRAP TYPE
Lamp Type Accommodated and Quantity1 INCANDESCENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6210-00-070-6010 INTERCHANGEABLE
Lens,light
6210-00-295-0898A5885-327 INTERCHANGEABLE
Light,panel
Grimes Aerospace Company
6210-00-299-6656 INTERCHANGEABLE
Light,panel
6210-00-519-2653 INTERCHANGEABLE
Light,panel
6210-00-519-2664 INTERCHANGEABLE
Light,panel
6210-00-548-0125 INTERCHANGEABLE
Lens,light
6210-00-548-0657 INTERCHANGEABLE
Light,panel
6210-00-660-8091 INTERCHANGEABLE
Light,panel
6210-00-676-8212 INTERCHANGEABLE
Light,panel
6210-00-681-8564 INTERCHANGEABLE
Light,panel
Cross-Reference Index
Part NumberManufacturer
MS25010 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS25010B12A327 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-L-7806 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
670880 Raytheon Technical Services Company (USA)
Related Parts
6210-00-070-6010INTERCHANGEABLE
LENS,LIGHT
6210-00-295-0898INTERCHANGEABLE
LIGHT,PANEL
A5885-327
6210-00-299-6656INTERCHANGEABLE
LIGHT,PANEL
6210-00-519-2653INTERCHANGEABLE
LIGHT,PANEL
6210-00-519-2664INTERCHANGEABLE
LIGHT,PANEL
6210-00-548-0125INTERCHANGEABLE
LENS,LIGHT
6210-00-548-0657INTERCHANGEABLE
LIGHT,PANEL
6210-00-660-8091INTERCHANGEABLE
LIGHT,PANEL
6210-00-676-8212INTERCHANGEABLE
LIGHT,PANEL
6210-00-681-8564INTERCHANGEABLE
LIGHT,PANEL
6210-00-690-8639INTERCHANGEABLE
LIGHT,PANEL
6210-00-710-4375INTERCHANGEABLE
LIGHT,PANEL

Frequently Asked Questions

What is NSN 6210-00-081-4321?

NSN 6210-00-081-4321 is a Light,panel, 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 6210-00-081-4321?

NSN 6210-00-081-4321 has 4 cross-referenced part numbers: MS25010 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS25010B12A327 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-L-7806 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 670880 (Raytheon Technical Services Company).

What NSN replaces 6210-00-081-4321?

There are 12 known substitutes for 6210-00-081-4321: 6210-00-070-6010, 6210-00-295-0898, 6210-00-299-6656 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS25010?

Key specifications for MS25010: Lens Color: WHITE, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Industry Number: 327; Lens Quantity: 1; Lamp Base Type Accommodated: MIDGET FLANGED. 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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