PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GB-1Light,navigational,marine

J. W. Marine Equipment, Inc. Dba Marine Equipment Inc · NSN 6220-01-393-9190 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-01-393-9190 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-393-9190. Primary manufacturer part number: GB-1.
Features
  • Light,navigational,marine — FSC 6220
  • Voltage Rating in Volts: 12.0 DC NOMINAL
  • 4 verified cross-references
  • Primary manufacturer: J. W. Marine Equipment, Inc. Dba Marine Equipment Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,navigational,marine, cataloged under National Stock Number 6220-01-393-9190, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is J. W. Marine Equipment, Inc. Dba Marine Equipment Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6220-01-393-9190
Primary Part NumberGB-1
Item NameLight,navigational,marine
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerJ. W. Marine Equipment, Inc. Dba Marine Equipment Inc
StatusACTIVE
Voltage Rating in Volts12.0 DC NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-021-2416 INTERCHANGEABLE
File,rotary
5940-00-185-6673GB-1 INTERCHANGEABLE
Splice,conductor
GB Electrical Inc
5340-00-237-83871120D INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
6740-00-461-8555SL1 INTERCHANGEABLE
Lock,spring
Hollywood Film Company Manufacturing
3455-00-483-6933 INTERCHANGEABLE
File,rotary
5120-00-968-0545CHA-5/HX-62 (8 IN-LB) INTERCHANGEABLE
Wrench,torque
Apex Tool Group, Llc
3455-01-007-5498 INTERCHANGEABLE
File,rotary
4610-01-024-2018 INTERCHANGEABLE
Water Purifier,ultraviolet
6515-01-153-537931-101SMSTD INTERCHANGEABLE
Support,lumbosacral
Bsn Medical Inc
6515-01-153-5381SL-1 LGE MED INTERCHANGEABLE
Support,lumbosacral
Depuy Orthopedic Technology
Cross-Reference Index
Part NumberManufacturer
SL 1 Mcmurdo Limited (GBR)
GB-1 PRIMARY J. W. Marine Equipment, Inc. Dba Marine Equipment Inc (USA)
SL 1 Daniamant Limited (GBR)
SL 1 J. W. Marine Equipment, Inc. Dba Marine Equipment Inc (USA)
Related Parts
3455-00-021-2416INTERCHANGEABLE
FILE,ROTARY
5940-00-185-6673INTERCHANGEABLE
SPLICE,CONDUCTOR
GB-1
5340-00-237-8387INTERCHANGEABLE
KEY BLANK
1120D
6740-00-461-8555INTERCHANGEABLE
LOCK,SPRING
SL1
3455-00-483-6933INTERCHANGEABLE
FILE,ROTARY
5120-00-968-0545INTERCHANGEABLE
WRENCH,TORQUE
CHA-5/HX-62 (8 IN-LB)
3455-01-007-5498INTERCHANGEABLE
FILE,ROTARY
4610-01-024-2018INTERCHANGEABLE
WATER PURIFIER,ULTRAVIOLET
6515-01-153-5379INTERCHANGEABLE
SUPPORT,LUMBOSACRAL
31-101SMSTD
6515-01-153-5381INTERCHANGEABLE
SUPPORT,LUMBOSACRAL
SL-1 LGE MED
5975-01-164-9437INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
2930-01-434-8618INTERCHANGEABLE
CORE ASSEMBLY,FLUID COOLER
A-TT4-00221-1

Frequently Asked Questions

What is NSN 6220-01-393-9190?

NSN 6220-01-393-9190 is a Light,navigational,marine, manufactured by J. W. Marine Equipment, Inc. Dba Marine Equipment Inc, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-01-393-9190?

NSN 6220-01-393-9190 has 4 cross-referenced part numbers: SL 1 (Mcmurdo Limited), GB-1 (J. W. Marine Equipment, Inc. Dba Marine Equipment Inc), SL 1 (Daniamant Limited), SL 1 (J. W. Marine Equipment, Inc. Dba Marine Equipment Inc).

What NSN replaces 6220-01-393-9190?

There are 12 known substitutes for 6220-01-393-9190: 3455-00-021-2416, 5940-00-185-6673, 5340-00-237-8387 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GB-1?

Key specifications for GB-1: End Item Identification: USNS STALWART CLASS TAGOS; Voltage Rating in Volts: 12.0 DC NOMINAL. 2 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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