PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3209-018O-Ring

Sae International Dba Sae International · NSN 5331-00-166-0994 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-166-0994 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-166-0994. Primary manufacturer part number: AS3209-018.
Features
  • O-Ring — FSC 5331
  • Elongation Percentage: 125 MAXIMUM
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.730 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
  • Outside Diameter: 0.864 INCHES MINIMUM AND 0.894 INCHES MAXIMUM IN
  • Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
  • 50 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorocarbon Class Fpm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-166-0994, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 30 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-166-0994
Primary Part NumberAS3209-018
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Elongation Percentage125 MAXIMUM
MaterialRUBBER FLUOROCARBON CLASS FPM
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.730 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
Outside Diameter0.864 INCHES MINIMUM AND 0.894 INCHES MAXIMUM IN
Hardness Rating75.0 SHORE DUROMETER A NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5331-00-054-22301354-049 INTERCHANGEABLE
O-Ring
Rhone-Poulence Rorer Consumer Inc
5331-00-059-3113 INTERCHANGEABLE
O-Ring
5331-00-559-2636018-8297 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
5985-00-566-58159311-6 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
3020-00-933-698310067993 INTERCHANGEABLE
Gear,spur
Us Army Aviation and Missile Command
5961-01-012-6700200189 INTERCHANGEABLE
Semiconductor Device Set
Astronics Test Systems Inc
5331-01-027-4693 INTERCHANGEABLE
O-Ring
6625-01-051-7557868659-1 INTERCHANGEABLE
Spark Gap
Raytheon Company Dba Raytheon
5331-01-092-5503AS568-018 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-145-6890V0709-2-018 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
M83248/1-018 General Electric Company Dba Ge Aerospace (USA)
ASC1442296 Asc Pty Ltd (AUS)
M83248-1-018 Zf Industrieantriebe Witten Gmbh (DEU)
F3C10272-5 Vacco Industries (USA)
2-018 V747-75 Parker-Hannifin Corp Div O-Ring Division (USA)
04018-514A0 Minnesota Rubber Co (USA)
10067993 Nimikkeistokeskus Ncb Finland (FIN)
ST1946-018 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
AS3209-018 Society of Automotive Engineers Inc (USA)
82-20018-07 Zf Industrieantriebe Witten Gmbh (DEU)
4680-018 Eaton Aerospace, Llc Dba Jackson South (USA)
018-17107 Hipotronics Inc (USA)
WE-00210-16R RE V F Zf Industrieantriebe Witten Gmbh (DEU)
2-018V0747-75 Parker-Hannifin Corp Div O-Ring Division (USA)
MIL-R-83248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83248/1-018 Seals & Packings, Llc (USA)
AS3209-018 PRIMARY Sae International Dba Sae International (USA)
S8057BF153 Honeywell International Inc. Div Aerospace - Torrance (USA)
182625 Woodward, Inc. Div Fuel Systems and Controls (USA)
R1309P018 General Electric Company Dba Ge Aerospace (USA)
Related Parts
5331-00-054-2230INTERCHANGEABLE
O-RING
1354-049
5331-00-059-3113INTERCHANGEABLE
O-RING
5331-00-559-2636INTERCHANGEABLE
O-RING
018-8297
5985-00-566-5815INTERCHANGEABLE
ATTENUATOR,FIXED
9311-6
3020-00-933-6983INTERCHANGEABLE
GEAR,SPUR
10067993
5961-01-012-6700INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
200189
5331-01-027-4693INTERCHANGEABLE
O-RING
6625-01-051-7557INTERCHANGEABLE
SPARK GAP
868659-1
5331-01-092-5503INTERCHANGEABLE
O-RING
AS568-018
5331-01-145-6890INTERCHANGEABLE
O-RING
V0709-2-018
4810-01-197-8294INTERCHANGEABLE
MODULE,HYDRAULIC
WE-00210-16R1
5925-01-408-1039INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5331-00-166-0994?

NSN 5331-00-166-0994 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 5331-00-166-0994?

NSN 5331-00-166-0994 has 50 cross-referenced part numbers: M83248/1-018 (General Electric Company Dba Ge Aerospace), ASC1442296 (Asc Pty Ltd), M83248-1-018 (Zf Industrieantriebe Witten Gmbh), F3C10272-5 (Vacco Industries), 2-018 V747-75 (Parker-Hannifin Corp Div O-Ring Division) and 45 more.

What NSN replaces 5331-00-166-0994?

There are 12 known substitutes for 5331-00-166-0994: 5331-00-054-2230, 5331-00-059-3113, 5331-00-559-2636 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3209-018?

Key specifications for AS3209-018: Elongation Percentage: 125 MAXIMUM; Material: RUBBER FLUOROCARBON CLASS FPM; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.730 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-166-0994 still in active supply?

NSN 5331-00-166-0994 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.
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