PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3578-014O-Ring

Sae International Dba Sae International · NSN 5331-00-551-9574 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-551-9574 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-551-9574. Primary manufacturer part number: AS3578-014.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
  • Outside Diameter: 0.618 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
  • Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 16 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
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 5331-00-551-9574, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-551-9574
Primary Part NumberAS3578-014
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Center Hole Diameter0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
Outside Diameter0.618 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
Hardness Rating65.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5331-01-032-0607014-7377 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
5998-01-701-4678182480 INTERCHANGEABLE
Circuit Card Assembly
Pole/zero Llc
Cross-Reference Index
Part NumberManufacturer
AS3578-014 Society of Automotive Engineers Inc (USA)
69483A070G489 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
PRP568-014-4024-65 Parco, Llc (USA)
34665-14 Rtx Corporation Div Pratt & Whitney (USA)
2-014 N506-65 Parker Hannifin Gmbh O-Ring Division (DEU)
182480 Woodward, Inc. (USA)
MS9021-014 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
04052333013772 Iss International Spares Services Gmbh (DEU)
5331PL1279433 Jednolity Indeks Materialowy - Uniform Material Index (POL)
2-014 N506-65 Parker-Hannifin Corp Div O-Ring Division (USA)
69483N070-489 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
MS9021-014ES Eriks B.v. (NLD)
182480 Woodward, Inc. Div Fuel Systems and Controls (USA)
395-196-009 Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (USA)
AS3578-014 PRIMARY Sae International Dba Sae International (USA)
SAE-AS3578 Sae International Dba Sae International (USA)
Related Parts
5331-01-032-0607INTERCHANGEABLE
O-RING
014-7377
5998-01-701-4678INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
182480

Frequently Asked Questions

What is NSN 5331-00-551-9574?

NSN 5331-00-551-9574 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-551-9574?

NSN 5331-00-551-9574 has 16 cross-referenced part numbers: AS3578-014 (Society of Automotive Engineers Inc), 69483A070G489 (Hamilton Sundstrand Corporation Dba Collins Aerospace), PRP568-014-4024-65 (Parco, Llc), 34665-14 (Rtx Corporation Div Pratt & Whitney), 2-014 N506-65 (Parker Hannifin Gmbh O-Ring Division) and 11 more.

What NSN replaces 5331-00-551-9574?

There are 2 known substitutes for 5331-00-551-9574: 5331-01-032-0607, 5998-01-701-4678. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3578-014?

Key specifications for AS3578-014: Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Outside Diameter: 0.618 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-551-9574 still in active supply?

NSN 5331-00-551-9574 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