PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3570-212O-Ring

Sae International Dba Sae International · NSN 5331-00-291-3066 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-291-3066 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-291-3066. Primary manufacturer part number: AS3570-212.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
  • Elongation Percentage: 150 MAXIMUM
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Outside Diameter: 1.137 INCHES NOMINAL IN
  • 17 verified cross-references
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 5331-00-291-3066, 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 17 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-291-3066
Primary Part NumberAS3570-212
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Center Hole Diameter0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
Elongation Percentage150 MAXIMUM
Hardness Rating70.0 SHORE DUROMETER A NOMINAL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Outside Diameter1.137 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5970-00-082-3942M23053/5-105-9 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AN123872 Aeronautical Standards Group Dept of Navy and Air Force (USA)
940051 Vme Americas Inc Sub of Vme Group N V (USA)
C36-09 Apm Clermont (FRA)
SAE-AS3570 Sae International Dba Sae International (USA)
AN123872 Parker-Hannifin Corp Div O-Ring Division (USA)
CY020-094 Apm Clermont (FRA)
95-5 Rexroth Corp the Mobile Hydraulics Div (USA)
2-212N180-7 Parker-Hannifin Corp Div O-Ring Division (USA)
5065D15 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
910153760 Still (FRA)
5000607045 Arquus (FRA)
940051 Clark Equipment Co (USA)
95-5 Hamilton Sundstrand Corporation (USA)
940051 Dana Off Highway Products, Llc (USA)
V026030A Apm Clermont (FRA)
AS3570-212 Society of Automotive Engineers Inc (USA)
AS3570-212 PRIMARY Sae International Dba Sae International (USA)
Related Parts
5970-00-082-3942INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-105-9

Frequently Asked Questions

What is NSN 5331-00-291-3066?

NSN 5331-00-291-3066 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 5331-00-291-3066?

NSN 5331-00-291-3066 has 17 cross-referenced part numbers: AN123872 (Aeronautical Standards Group Dept of Navy and Air Force), 940051 (Vme Americas Inc Sub of Vme Group N V), C36-09 (Apm Clermont), SAE-AS3570 (Sae International Dba Sae International), AN123872 (Parker-Hannifin Corp Div O-Ring Division) and 12 more.

What NSN replaces 5331-00-291-3066?

There is 1 known substitute for 5331-00-291-3066: 5970-00-082-3942. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3570-212?

Key specifications for AS3570-212: Center Hole Diameter: 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN; Elongation Percentage: 150 MAXIMUM; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-291-3066 still in active supply?

NSN 5331-00-291-3066 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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