NSN 6220-01-471-0554 · NIIN 014710554 · Part number 200-TWT-DP1
Perko Inc · FSC 6220 — Electric Vehicular Lights and Fixtures · FSG 62 — Lighting Fixtures and Lamps · CAGE 46576
Government record, cited
NSN 6220-01-471-0554 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-471-0554. Manufacturer of record part number: 200-TWT-DP1.
Also searched as6220-01-471-0554 ·
6220014710554 ·
NIIN 014710554 ·
01-471-0554 ·
FSC 6220 Electric Vehicular Lights and Fixtures · CAGE 46576 · 200-TWT-DP1
Lamp Base Type Accommodated: DOUBLE CONTACT BAYONET CANDELABRA
Lamp Type Accommodated and Quantity: 1 INCANDESCENT
Material: PLASTIC POLYCARBONATE BODY
Material: PLASTIC ACRYLIC LENS
Identification
NSN: 6220-01-471-0554
NIIN: 014710554
FSC: 6220 — Electric Vehicular Lights and Fixtures
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: 200-TWT-DP1
Manufacturer: Perko Inc
General Description
The Light,navigational,marine, cataloged under National Stock Number 6220-01-471-0554, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Perko Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6220-01-471-0554
Primary Part Number
200-TWT-DP1
Item Name
Light,navigational,marine
FSC / FSG
6220 / 62 — Electric Vehicular Lights and Fixtures
Manufacturer
Perko Inc
Status
ACTIVE
Lens Color
YELLOW
Mounting Method
BRACKET(S)
Shape
IRREGULAR
Lamp Base Type Accommodated
DOUBLE CONTACT BAYONET CANDELABRA
Lamp Type Accommodated and Quantity
1 INCANDESCENT
Material
PLASTIC POLYCARBONATE BODY
Material
PLASTIC ACRYLIC LENS
Nominal Visibility Arc in Deg
135.0 HORIZONTAL
Voltage Rating in Volts
12.0 DC NOMINAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6220 — Electric Vehicular Lights and Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6220-00-001-1462
LENS,LIGHT
6220-00-001-1726
6220-00-001-1726 · Item name not on file
6220-00-001-1727
6220-00-001-1727 · Item name not on file
6220-00-001-1728
LENS,LIGHT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1800
6220-00-001-1800 · Item name not on file
6220-00-001-1809
6220-00-001-1809 · Item name not on file
Frequently Asked Questions
What is NSN 6220-01-471-0554?
NSN 6220-01-471-0554 is a Light,navigational,marine, manufactured by Perko Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
What part numbers are listed for NSN 6220-01-471-0554?
NSN 6220-01-471-0554 has 1 manufacturer part number on file: 200-TWT-DP1 (Perko Inc).
What are the specifications of 200-TWT-DP1?
Key specifications for 200-TWT-DP1: Overall Height: 4.800 INCHES NOMINAL IN; Lens Color: YELLOW; Mounting Method: BRACKET(S); Shape: IRREGULAR. 9 specifications are documented in the U.S. Government catalog.
Is NSN 6220-01-471-0554 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.