PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

314425O-Ring

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5331-01-081-0161 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-081-0161 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-081-0161. Primary manufacturer part number: 314425.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-081-0161, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-081-0161
Primary Part Number314425
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Center Hole Diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-01-027-5326 INTERCHANGEABLE
Connector,plug,electrical
5330-01-410-7885314425 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Bosch Rexroth Corporation Div Industrial Hydraulics
Cross-Reference Index
Part NumberManufacturer
314425 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5935-01-027-5326INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-01-410-7885INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
314425

Frequently Asked Questions

What is NSN 5331-01-081-0161?

NSN 5331-01-081-0161 is a O-Ring, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-081-0161?

NSN 5331-01-081-0161 has 1 cross-referenced part number: 314425 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5331-01-081-0161?

There are 2 known substitutes for 5331-01-081-0161: 5935-01-027-5326, 5330-01-410-7885. Verify interchangeability with system specifications before substitution.

What are the specifications of 314425?

Key specifications for 314425: Center Hole Diameter: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 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