NSN 6220-01-304-4055 · NIIN 013044055 · Part number B3550-23
Grimes Aerospace Company · FSC 6220 — Electric Vehicular Lights and Fixtures · FSG 62 — Lighting Fixtures and Lamps · CAGE 72914
Government record, cited
NSN 6220-01-304-4055 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-304-4055. Manufacturer of record part number: B3550-23.
Also searched as6220-01-304-4055 ·
6220013044055 ·
NIIN 013044055 ·
01-304-4055 ·
FSC 6220 Electric Vehicular Lights and Fixtures · CAGE 72914 · B3550-23
FSC: 6220 — Electric Vehicular Lights and Fixtures
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: B3550-23
Manufacturer: Grimes Aerospace Company
General Description
The Light,dome, cataloged under National Stock Number 6220-01-304-4055, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 2 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
6220-01-304-4055
Primary Part Number
B3550-23
Item Name
Light,dome
FSC / FSG
6220 / 62 — Electric Vehicular Lights and Fixtures
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
Mounting Method
FLUSH
Voltage Rating in Volts
28.0 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 6220-01-304-4055?
NSN 6220-01-304-4055 is a Light,dome, manufactured by Grimes Aerospace Company, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
What part numbers are listed for NSN 6220-01-304-4055?
NSN 6220-01-304-4055 has 1 manufacturer part number on file: B3550-23 (Grimes Aerospace Company).
What are the specifications of B3550-23?
Key specifications for B3550-23: Overall Height: 3.594 INCHES NOMINAL IN; Mounting Method: FLUSH; Overall Width: 2.562 INCHES NOMINAL IN; Voltage Rating in Volts: 28.0 DC NOMINAL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6220-01-304-4055 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.