PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-920N552-90O-Ring

Parker-Hannifin Corp Div O-Ring Division · NSN 5331-01-388-0432 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-388-0432 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-388-0432. Primary manufacturer part number: 3-920N552-90.
Features
  • O-Ring — FSC 5331
  • Material Document and Classification: N552-90, CAGE 02697 MFR REF SINGLE MATERIAL RESPONSE
  • Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
  • Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Center Hole Diameter: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-388-0432, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-388-0432
Primary Part Number3-920N552-90
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corp Div O-Ring Division
StatusACTIVE
Material Document and ClassificationN552-90, CAGE 02697 MFR REF SINGLE MATERIAL RESPONSE
Hardness Rating90.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Height0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
Temp Rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Center Hole Diameter1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-226-2995 INTERCHANGEABLE
O-Ring
5331-01-024-2512AS3581-920 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-306-60433-20N-9 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
3-920N552-90 PRIMARY Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
5331-00-226-2995INTERCHANGEABLE
O-RING
5331-01-024-2512INTERCHANGEABLE
O-RING
AS3581-920
5331-01-306-6043INTERCHANGEABLE
O-RING
3-20N-9

Frequently Asked Questions

What is NSN 5331-01-388-0432?

NSN 5331-01-388-0432 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-388-0432?

NSN 5331-01-388-0432 has 1 cross-referenced part number: 3-920N552-90 (Parker-Hannifin Corp Div O-Ring Division).

What NSN replaces 5331-01-388-0432?

There are 3 known substitutes for 5331-01-388-0432: 5331-00-226-2995, 5331-01-024-2512, 5331-01-306-6043. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-920N552-90?

Key specifications for 3-920N552-90: Material Document and Classification: N552-90, CAGE 02697 MFR REF SINGLE MATERIAL RESPONSE; Special Features: SHELF LIFE CODE Q AS REQUESTED; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. 7 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