PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16131O-Ring

Mercury Marine · NSN 5331-01-723-7504 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-723-7504 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-723-7504. Primary manufacturer part number: 16131.
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 5331-01-723-7504, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-723-7504
Primary Part Number16131
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMercury Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5895-00-004-132265A81-C207 INTERCHANGEABLE
Converter,frequency,electronic
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5340-00-434-659816131 INTERCHANGEABLE
Cover,access
Gyrus Acmi L.p. Dba Circon-Acmi Div
2930-00-927-7147297775 INTERCHANGEABLE
Radiator,engine Coolant
Young Touchstone Company Div Young Touchstone
3120-01-108-436111728 INTERCHANGEABLE
Bearing,washer,thrust
Paragon Power Inc Sub of Great Lakes Power Products Inc
5930-01-200-9626 INTERCHANGEABLE
Switch,push
2520-01-205-793916131 INTERCHANGEABLE
Shift,yoke
Dana Commercial Vehicle Products, Llc
4820-01-422-7248326500340013415 INTERCHANGEABLE
Indicator,valve Opening
Tate Andale, Llc
8030-01-676-143916131 INTERCHANGEABLE
Putty
Flexbar Machine Corp
Cross-Reference Index
Part NumberManufacturer
16131 PRIMARY Mercury Marine (USA)
Related Parts
5895-00-004-1322INTERCHANGEABLE
CONVERTER,FREQUENCY,ELECTRONIC
65A81-C207
5340-00-434-6598INTERCHANGEABLE
COVER,ACCESS
16131
2930-00-927-7147INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
297775
3120-01-108-4361INTERCHANGEABLE
BEARING,WASHER,THRUST
11728
5930-01-200-9626INTERCHANGEABLE
SWITCH,PUSH
2520-01-205-7939INTERCHANGEABLE
SHIFT,YOKE
16131
4820-01-422-7248INTERCHANGEABLE
INDICATOR,VALVE OPENING
326500340013415
8030-01-676-1439INTERCHANGEABLE
PUTTY
16131

Frequently Asked Questions

What is NSN 5331-01-723-7504?

NSN 5331-01-723-7504 is a O-Ring, manufactured by Mercury Marine, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-723-7504?

NSN 5331-01-723-7504 has 1 cross-referenced part number: 16131 (Mercury Marine).

What NSN replaces 5331-01-723-7504?

There are 8 known substitutes for 5331-01-723-7504: 5895-00-004-1322, 5340-00-434-6598, 2930-00-927-7147 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16131?

Key specifications for 16131: Part Name Assigned by Controlling Agency: O-RING. 1 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