PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-F654618O-Ring

Brunswick Corp Us Marine Div · NSN 5331-01-274-1049 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-274-1049 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-274-1049. Primary manufacturer part number: 25-F654618.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Brunswick Corp Us Marine Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-274-1049, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Brunswick Corp Us Marine Div. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersBrunswick Corp Us Marine Div (CAGE 65254)
Technical Specifications
ParameterValue
NSN5331-01-274-1049
Primary Part Number25-F654618
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBrunswick Corp Us Marine Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3040-00-096-97026-54618 INTERCHANGEABLE
Gearshaft,spur
The Boeing Company Div Defense
5977-00-296-5373 INTERCHANGEABLE
Brush,electrical Contact
3040-00-318-6223BB61S47-085PC27 INTERCHANGEABLE
Collar,shaft
Naval Sea Systems Command
2530-00-463-7860F8449 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5962-00-514-1885619-3539-001 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4710-00-758-921317528 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3825-00-900-1809A990365-8 INTERCHANGEABLE
Filler,brush Core
Allianz Sweeper Company
Cross-Reference Index
Part NumberManufacturer
17528 Brunswick Corp Us Marine Div (USA)
25-F654618 PRIMARY Brunswick Corp Us Marine Div (USA)
654618 Brunswick Corp Us Marine Div (USA)
Related Parts
3040-00-096-9702INTERCHANGEABLE
GEARSHAFT,SPUR
6-54618
5977-00-296-5373INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3040-00-318-6223INTERCHANGEABLE
COLLAR,SHAFT
BB61S47-085PC27
2530-00-463-7860INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F8449
5962-00-514-1885INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
619-3539-001
4710-00-758-9213INTERCHANGEABLE
TUBE ASSEMBLY,METAL
17528
3825-00-900-1809INTERCHANGEABLE
FILLER,BRUSH CORE
A990365-8

Frequently Asked Questions

What is NSN 5331-01-274-1049?

NSN 5331-01-274-1049 is a O-Ring, manufactured by Brunswick Corp Us Marine Div, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-274-1049?

NSN 5331-01-274-1049 has 3 cross-referenced part numbers: 17528 (Brunswick Corp Us Marine Div), 25-F654618 (Brunswick Corp Us Marine Div), 654618 (Brunswick Corp Us Marine Div).

What NSN replaces 5331-01-274-1049?

There are 7 known substitutes for 5331-01-274-1049: 3040-00-096-9702, 5977-00-296-5373, 3040-00-318-6223 and 4 more. Verify interchangeability with system specifications before substitution.

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