FSC: 6220 — Electric Vehicular Lights and Fixtures
FSG: 62 — Lighting Fixtures and Lamps
General Description
The Light,navigational,marine, cataloged under National Stock Number 6220-01-143-7771, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6220-01-143-7771
Item Name
Light,navigational,marine
FSC / FSG
6220 / 62 — Electric Vehicular Lights and Fixtures
Status
ACTIVE
Furnished Items and Quantity
1 LAMP
Lens Color
BLUE
Mounting Method
BRACKET(S)
Shape
STRAIGHT
Lamp Base Type Accommodated
MEDIUM SCREW
Wiring Provision Method
INDIVIDUAL WIRE
Lens Transparency
TRANSLUCENT
Surface Treatment
ENAMEL BODY
Lamp Type Accommodated and Quantity
1 INCANDESCENT
Material
GLASS LENS
Material
ALUMINUM BODY
Terminal Type and Quantity
1 WIRE LEAD
Lens Surface Condition
SMOOTH BACK
Lens Surface Condition
FRESNEL FACE
Lens Type and Quantity
1 CYLINDRICAL, FLUTED, LONG
Voltage Rating in Volts
120.0 AC NOMINAL
Hazardous Locations/environmental Protection
SPLASHPROOF
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6220-01-162-7953POSSIBLE MATCH
LIGHT,NAVIGATIONAL,MARINE
Possible match (shared part number)
6220-01-187-7119POSSIBLE MATCH
SCREEN,SIDE
Possible match (shared part number)
6220-01-420-0349POSSIBLE MATCH
HOUSING,LIGHT
Possible match (shared part number)
6220-01-420-0351POSSIBLE MATCH
BRACKET,LIGHT RETENTION
Possible match (shared part number)
3040-01-420-8286POSSIBLE MATCH
BRACKET,EYE,NONROTATING SHAFT
Possible match (shared part number)
6220-01-421-4027POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
Possible match (shared part number)
6220-01-421-4035POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
Possible match (shared part number)
6250-01-421-4037POSSIBLE MATCH
PAD,BASE PLATE
Possible match (shared part number)
6220-01-422-3602POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-L-24560/8
4/1Identification reference
U.S. Government activity
M24560/8-002
2/2Government specification standardization
U.S. Government activity
Related Parts
6220-01-162-7953POSSIBLE MATCH
LIGHT,NAVIGATIONAL,MARINE
6220-01-187-7119POSSIBLE MATCH
SCREEN,SIDE
6220-01-420-0349POSSIBLE MATCH
HOUSING,LIGHT
6220-01-420-0351POSSIBLE MATCH
BRACKET,LIGHT RETENTION
3040-01-420-8286POSSIBLE MATCH
BRACKET,EYE,NONROTATING SHAFT
6220-01-421-4027POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
6220-01-421-4035POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
6250-01-421-4037POSSIBLE MATCH
PAD,BASE PLATE
6220-01-422-3602POSSIBLE MATCH
LIGHT SET,NAVIGATIONAL
Frequently Asked Questions
What is NSN 6220-01-143-7771?
NSN 6220-01-143-7771 is a Light,navigational,marine, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
What NSN replaces 6220-01-143-7771?
9 possible matches (shared part number, not a government interchangeability claim): 6220-01-162-7953, 6220-01-187-7119, 6220-01-420-0349. Verify interchangeability with system specifications before substitution.
What are the specifications of 6220-01-143-7771?
Key specifications for 6220-01-143-7771: Furnished Items and Quantity: 1 LAMP; Lens Color: BLUE; Mounting Method: BRACKET(S); Shape: STRAIGHT. 17 specifications are documented in the U.S. Government catalog.
Is NSN 6220-01-143-7771 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.