PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

671-00230O-Ring

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · NSN 5331-00-987-9305 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-987-9305 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-987-9305. Primary manufacturer part number: 671-00230.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 2.500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-987-9305, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-987-9305
Primary Part Number671-00230
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
StatusCANCELLED
Center Hole Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5961-00-476-8090 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-930-4795230-7507 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div O-Ring Division
5331-00-982-4259MS28775-230 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
230-7507 Zf Industrieantriebe Witten Gmbh (DEU)
671-00230 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
Related Parts
5961-00-476-8090INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-930-4795INTERCHANGEABLE
PACKING,PREFORMED
230-7507
5331-00-982-4259INTERCHANGEABLE
O-RING
MS28775-230

Frequently Asked Questions

What is NSN 5331-00-987-9305?

NSN 5331-00-987-9305 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-987-9305?

NSN 5331-00-987-9305 has 2 cross-referenced part numbers: 230-7507 (Zf Industrieantriebe Witten Gmbh), 671-00230 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What NSN replaces 5331-00-987-9305?

There are 3 known substitutes for 5331-00-987-9305: 5961-00-476-8090, 5330-00-930-4795, 5331-00-982-4259. Verify interchangeability with system specifications before substitution.

What are the specifications of 671-00230?

Key specifications for 671-00230: Center Hole Diameter: 2.500 INCHES NOMINAL IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-987-9305 still in active supply?

NSN 5331-00-987-9305 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com