PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

161772O-Ring

Mercury Marine · NSN 5331-01-723-2473 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-723-2473 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-723-2473. Primary manufacturer part number: 161772.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Mercury Marine
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-723-2473, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersMercury Marine (CAGE 04KA0)
Technical Specifications
ParameterValue
NSN5331-01-723-2473
Primary Part Number161772
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMercury Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1620-00-093-9423 INTERCHANGEABLE
Shaft
5342-00-712-9471161772 INTERCHANGEABLE
Bracket
Telemechanics Inc
5962-01-079-6655AD7541SD/883B INTERCHANGEABLE
Microcircuit,digital-Linear
Analog Devices, Inc. Div Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
161772 PRIMARY Mercury Marine (USA)
Related Parts
1620-00-093-9423INTERCHANGEABLE
SHAFT
5342-00-712-9471INTERCHANGEABLE
BRACKET
161772
5962-01-079-6655INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
AD7541SD/883B

Frequently Asked Questions

What is NSN 5331-01-723-2473?

NSN 5331-01-723-2473 is a O-Ring, manufactured by Mercury Marine, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-723-2473?

NSN 5331-01-723-2473 has 1 cross-referenced part number: 161772 (Mercury Marine).

What NSN replaces 5331-01-723-2473?

There are 3 known substitutes for 5331-01-723-2473: 1620-00-093-9423, 5342-00-712-9471, 5962-01-079-6655. Verify interchangeability with system specifications before substitution.

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