PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22312O-Ring

Parker Hannifin Corp · NSN 5331-01-124-6390 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-124-6390 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-124-6390. Primary manufacturer part number: 22312.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-124-6390, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corp. 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersParker Hannifin Corp (CAGE 51440)
Technical Specifications
ParameterValue
NSN5331-01-124-6390
Primary Part Number22312
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker Hannifin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-156-142722312E INTERCHANGEABLE
Bearing,roller,self-Aligning
Skf Usa Inc.
4130-00-369-819622-312 INTERCHANGEABLE
Valve,suction
Thermo King Corporation Dba Phoenix Global Distirbution.
5330-00-470-613122312 INTERCHANGEABLE
Seal,oil
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5305-00-719-5003MS51959-84 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2920-00-780-08122-2312 INTERCHANGEABLE
Ring
Precision Aerospace Corporation Dba Precision Engine Control
5962-01-124-2249MM54C42J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5330-01-188-084022312 INTERCHANGEABLE
Seal,plain
Kaydon Custom Filtration Corporation
3670-01-398-685022-312 INTERCHANGEABLE
Laminating Machine,printed Circu
Gc/waldom Inc
Cross-Reference Index
Part NumberManufacturer
22312 Parker Hannifin Corp (USA)
Related Parts
3110-00-156-1427INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
22312E
4130-00-369-8196INTERCHANGEABLE
VALVE,SUCTION
22-312
5330-00-470-6131INTERCHANGEABLE
SEAL,OIL
22312
5305-00-719-5003INTERCHANGEABLE
SCREW,MACHINE
MS51959-84
2920-00-780-0812INTERCHANGEABLE
RING
2-2312
5962-01-124-2249INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C42J
5330-01-188-0840INTERCHANGEABLE
SEAL,PLAIN
22312
3670-01-398-6850INTERCHANGEABLE
LAMINATING MACHINE,PRINTED CIRCU
22-312

Frequently Asked Questions

What is NSN 5331-01-124-6390?

NSN 5331-01-124-6390 is a O-Ring, manufactured by Parker Hannifin Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-124-6390?

NSN 5331-01-124-6390 has 1 cross-referenced part number: 22312 (Parker Hannifin Corp).

What NSN replaces 5331-01-124-6390?

There are 8 known substitutes for 5331-01-124-6390: 3110-00-156-1427, 4130-00-369-8196, 5330-00-470-6131 and 5 more. Verify interchangeability with system specifications before substitution.

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