PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B6603Light,panel

Grimes Aerospace Company · NSN 6210-00-300-3553 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-300-3553 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-300-3553. Primary manufacturer part number: B6603.
Features
  • Light,panel — FSC 6210
  • Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lamp Industry Number: 327
  • Lens Back Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Quantity: 2
  • Lamp Bulb Size Designator: T-1 3/4
  • Lens Light Transmission Characteristic: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
  • Lens Type: FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Aluminum Illumination Directing Device construction
General Description

The Light,panel, cataloged under National Stock Number 6210-00-300-3553, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-300-3553
Primary Part NumberB6603
Item NameLight,panel
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Lens ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Industry Number327
Lens Back Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens Quantity2
Lamp Bulb Size DesignatorT-1 3/4
Lens Light Transmission CharacteristicTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
Lens TypeFLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
Terminal Type and Quantity1 WIRE LEAD
Lamp Type Accommodated and Quantity2 INCANDESCENT
MaterialALUMINUM ILLUMINATION DIRECTING DEVICE
MaterialALUMINUM BODY
Style DesignatorFULL FIXTURE POST TYPE
Transmitted Light ColorRED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
Surface TreatmentPAINT ILLUMINATION DIRECTING DEVICE
Surface TreatmentPAINT BODY
Lens Face Surface ConditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
Lamp Base Type AccommodatedMIDGET FLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4320-01-081-33696603 INTERCHANGEABLE
Impeller,pump,centrifugal
Oberdorfer Foundries Inc
Cross-Reference Index
Part NumberManufacturer
B6603 PRIMARY Grimes Aerospace Company (USA)
PE-970009 Panelight Components Group, Llc Dba Panelight Components Group Llc (USA)
Related Parts
4320-01-081-3369INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
6603

Frequently Asked Questions

What is NSN 6210-00-300-3553?

NSN 6210-00-300-3553 is a Light,panel, manufactured by Grimes Aerospace Company, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-300-3553?

NSN 6210-00-300-3553 has 2 cross-referenced part numbers: B6603 (Grimes Aerospace Company), PE-970009 (Panelight Components Group, Llc Dba Panelight Components Group Llc).

What NSN replaces 6210-00-300-3553?

There is 1 known substitute for 6210-00-300-3553: 4320-01-081-3369. Verify interchangeability with system specifications before substitution.

What are the specifications of B6603?

Key specifications for B6603: Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Industry Number: 327; Lens Back Surface Condition: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL; Lens Quantity: 2. 20 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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