PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27-54021 1Gasket

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 5330-01-503-0322 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-503-0322 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-503-0322. Primary manufacturer part number: 27-54021 1.
Features
  • Gasket — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-503-0322, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersKonrad Marine Inc Div Konrad Marine (CAGE 1PQ32); Brunswick Corp Dba Mercury Marine Div Mercury Marine (CAGE 88907)
Technical Specifications
ParameterValue
NSN5330-01-503-0322
Primary Part Number27-54021 1
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-218-323710338 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
5970-00-578-086610338 INTERCHANGEABLE
Insulator,disk
Grimes Aerospace Company
5950-00-713-4792 INTERCHANGEABLE
Coil,radio Frequency
5330-01-037-714710338 INTERCHANGEABLE
Gasket
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5365-01-278-958710338 INTERCHANGEABLE
Spacer,plate
Level 10 Industries, Inc. Div Level 10 Industries
4820-01-323-732510338 INTERCHANGEABLE
Ball,check
Liquid Metronics Inc
Cross-Reference Index
Part NumberManufacturer
10-338 Konrad Marine Inc Div Konrad Marine (USA)
27-54021 Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
30-005C IT 9 Konrad Marine Inc Div Konrad Marine (USA)
27-54021 1 PRIMARY Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
4320-00-218-3237INTERCHANGEABLE
RING,WEARING
10338
5970-00-578-0866INTERCHANGEABLE
INSULATOR,DISK
10338
5950-00-713-4792INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-01-037-7147INTERCHANGEABLE
GASKET
10338
5365-01-278-9587INTERCHANGEABLE
SPACER,PLATE
10338
4820-01-323-7325INTERCHANGEABLE
BALL,CHECK
10338

Frequently Asked Questions

What is NSN 5330-01-503-0322?

NSN 5330-01-503-0322 is a Gasket, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-503-0322?

NSN 5330-01-503-0322 has 4 cross-referenced part numbers: 10-338 (Konrad Marine Inc Div Konrad Marine), 27-54021 (Brunswick Corp Dba Mercury Marine Div Mercury Marine), 30-005C IT 9 (Konrad Marine Inc Div Konrad Marine), 27-54021 1 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 5330-01-503-0322?

There are 6 known substitutes for 5330-01-503-0322: 4320-00-218-3237, 5970-00-578-0866, 5950-00-713-4792 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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