PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

541B0A6VLight,marker,clearance

Heil Environmental Industries · NSN 6220-00-299-5841 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-00-299-5841 — this item is cataloged by the U.S. Government under National Stock Number 6220-00-299-5841. Primary manufacturer part number: 541B0A6V.
Features
  • Light,marker,clearance — FSC 6220
  • Features Provided: BLACKOUT DEGREE, PARTIAL
  • Surface Treatment: ENAMEL BODY
  • Material: IRON BODY
  • Mounting Method: UNTHREADED HOLE(S)
  • Terminal Type and Quantity: 1 WIRE LEAD
  • Lamp Type Accommodated and Quantity: 1 INCANDESCENT
  • Wiring Provision Length: 7.500 INCHES NOMINAL SINGLE PROVISION IN
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Iron Body construction
General Description

The Light,marker,clearance, cataloged under National Stock Number 6220-00-299-5841, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Heil Environmental Industries. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN6220-00-299-5841
Primary Part Number541B0A6V
Item NameLight,marker,clearance
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerHeil Environmental Industries
StatusACTIVE
Features ProvidedBLACKOUT DEGREE, PARTIAL
Surface TreatmentENAMEL BODY
MaterialIRON BODY
Mounting MethodUNTHREADED HOLE(S)
Terminal Type and Quantity1 WIRE LEAD
Lamp Type Accommodated and Quantity1 INCANDESCENT
Wiring Provision Length7.500 INCHES NOMINAL SINGLE PROVISION IN
Furnished Items and Quantity1 LAMP
Lamp Base Type AccommodatedMINIATURE BAYONET
Lens TransparencyTRANSLUCENT
Lens ColorAMBER
Wiring Provision MethodINDIVIDUAL WIRE
Hazardous Locations/environmental ProtectionWATERTIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5996-00-248-9081SC-D-68458 INTERCHANGEABLE
Amplifier,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-298-9112 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
5342-00-344-4169100-013-655 INTERCHANGEABLE
Bracket,cable Terminal
Lucent Technologies Inc Corporate Headquarters
5935-00-402-1439 INTERCHANGEABLE
Connector,plug,electrical
1005-00-731-036145A INTERCHANGEABLE
Barrel Assy
Colt's Manufacturing Company, Llc
6850-00-974-3738 INTERCHANGEABLE
Calibrating Oil
6350-01-113-897445A INTERCHANGEABLE
Horn,signal
S C P Global Technologies Inc. Dba S C P Global Technologies
4730-01-187-805145A INTERCHANGEABLE
Adapter,straight,flange to Pipe
Victaulic Company of America Inc Dba Victaulic Company of America
9905-01-684-789245A INTERCHANGEABLE
Reflector,indicating,clearance
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
541B0A6V PRIMARY Heil Environmental Industries (USA)
45A PRIMARY Ktm 2 Llc Dba Arrow Safety Device Company (USA)
5410D6V Concord Instruments Corp (USA)
541B0A6V Heil Co Tec Div (USA)
45 PRIMARY Ktm 2 Llc Dba Arrow Safety Device Company (USA)
1008229-1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5996-00-248-9081INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
SC-D-68458
5340-00-298-9112INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
5342-00-344-4169INTERCHANGEABLE
BRACKET,CABLE TERMINAL
100-013-655
5935-00-402-1439INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1005-00-731-0361INTERCHANGEABLE
BARREL ASSY
45A
6850-00-974-3738INTERCHANGEABLE
CALIBRATING OIL
6350-01-113-8974INTERCHANGEABLE
HORN,SIGNAL
45A
4730-01-187-8051INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO PIPE
45A
9905-01-684-7892INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
45A

Frequently Asked Questions

What is NSN 6220-00-299-5841?

NSN 6220-00-299-5841 is a Light,marker,clearance, manufactured by Heil Environmental Industries, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-00-299-5841?

NSN 6220-00-299-5841 has 6 cross-referenced part numbers: 541B0A6V (Heil Environmental Industries), 45A (Ktm 2 Llc Dba Arrow Safety Device Company), 5410D6V (Concord Instruments Corp), 541B0A6V (Heil Co Tec Div), 45 (Ktm 2 Llc Dba Arrow Safety Device Company) and 1 more.

What NSN replaces 6220-00-299-5841?

There are 9 known substitutes for 6220-00-299-5841: 5996-00-248-9081, 5340-00-298-9112, 5342-00-344-4169 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 541B0A6V?

Key specifications for 541B0A6V: Features Provided: BLACKOUT DEGREE, PARTIAL; Special Features: OLIVE DRAB BODY; Surface Treatment: ENAMEL BODY; Material: IRON BODY. 17 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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