PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

808503Box Connector,electrical

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 5975-01-645-3946 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-645-3946 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-645-3946. Primary manufacturer part number: 808503.
Features
  • Box Connector,electrical — FSC 5975
  • 1 verified cross-reference
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-01-645-3946, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-645-3946
Primary Part Number808503
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6625-01-086-9580 INTERCHANGEABLE
Meter,special Scale
6515-01-432-7080808-503 INTERCHANGEABLE
Compressor,multi-Level Hook,spin
Danek Medical Inc Div of Biotechnology Inc
5975-01-446-1238808503 INTERCHANGEABLE
Panel,electrical-Electronic Equi
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
808503 PRIMARY Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
6625-01-086-9580INTERCHANGEABLE
METER,SPECIAL SCALE
6515-01-432-7080INTERCHANGEABLE
COMPRESSOR,MULTI-LEVEL HOOK,SPIN
808-503
5975-01-446-1238INTERCHANGEABLE
PANEL,ELECTRICAL-ELECTRONIC EQUI
808503

Frequently Asked Questions

What is NSN 5975-01-645-3946?

NSN 5975-01-645-3946 is a Box Connector,electrical, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-645-3946?

NSN 5975-01-645-3946 has 1 cross-referenced part number: 808503 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 5975-01-645-3946?

There are 3 known substitutes for 5975-01-645-3946: 6625-01-086-9580, 6515-01-432-7080, 5975-01-446-1238. Verify interchangeability with system specifications before substitution.

What are the specifications of 808503?

Key specifications for 808503: End Item Identification: 454/502 EFI MAGNUM ENGINE; Part Name Assigned by Controlling Agency: ELECTRICAL CONNECTOR KIT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com