PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4028Panel,back Cover,circuit Breaker

Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems · NSN 6110-01-641-9474 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-01-641-9474 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-641-9474. Primary manufacturer part number: 4028.
Features
  • Panel,back Cover,circuit Breaker — FSC 6110
  • 1 verified cross-reference
  • Primary manufacturer: Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Panel,back Cover,circuit Breaker, cataloged under National Stock Number 6110-01-641-9474, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6110-01-641-9474
Primary Part Number4028
Item NamePanel,back Cover,circuit Breaker
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerBlue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6530-01-472-3860 (402-8)
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
6530-01-472-3860402-8 SUCCESSOR
Harness,carrying Li
Lifesaving Systems Llc
6515-01-721-2963EW-98767-21 SUCCESSOR
Probe,temperature Monitoring
Cole-Parmer Instrument Co Llc
Cross-Reference Index
Part NumberManufacturer
4028 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems (USA)
Related Parts
SUCCESSOR 6530-01-472-3860 Harness,carrying Li · 402-8
6515-01-721-2963SUCCESSOR
PROBE,TEMPERATURE MONITORING
EW-98767-21

Frequently Asked Questions

What is NSN 6110-01-641-9474?

NSN 6110-01-641-9474 is a Panel,back Cover,circuit Breaker, manufactured by Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-01-641-9474?

NSN 6110-01-641-9474 has 1 cross-referenced part number: 4028 (Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems).

What NSN replaces 6110-01-641-9474?

There are 2 known substitutes for 6110-01-641-9474: 6530-01-472-3860, 6515-01-721-2963. Verify interchangeability with system specifications before substitution.

What are the specifications of 4028?

Key specifications for 4028: End Item Identification: MAIN SWITCH PANEL, P/N RB-S MAIN SWITCH PANEL; Special Features: AC ISOLATION COVER, 7-1/2 X 10-1/2 X 3; PROVIDES ELECTRICAL INSULATION FOR EXPOSED PANEL BACKS; PROVIDES MECHANICAL PROTECTION FOR PANEL BACKS PROTUDING INTO LOCKERS; LIGHTWEIGHT MATERIAL EASILY DRILLED FOR WIRE ENTRANCE AND EXIT; MEETS ABYC REQUIREMENTS FOR PANELS WITH COMBINED AC AND DC. 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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