PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1611-116O-Ring

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5331-01-069-3166 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-069-3166 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-069-3166. Primary manufacturer part number: NAS1611-116.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
  • Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM
  • Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Ethylene-Propylene Class Epm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-069-3166, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-01-069-3166
Primary Part NumberNAS1611-116
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Center Hole Diameter0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
MaterialRUBBER ETHYLENE-PROPYLENE CLASS EPM
Temp Rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5331-00-604-1601 INTERCHANGEABLE
O-Ring
5331-00-940-8426 INTERCHANGEABLE
O-Ring
5331-01-374-8007 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
NAS1611-116 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1613 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
2-116E515-80 Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
5331-00-604-1601INTERCHANGEABLE
O-RING
5331-00-940-8426INTERCHANGEABLE
O-RING
5331-01-374-8007INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-01-069-3166?

NSN 5331-01-069-3166 is a O-Ring, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-01-069-3166?

NSN 5331-01-069-3166 has 3 cross-referenced part numbers: NAS1611-116 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1613 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 2-116E515-80 (Parker-Hannifin Corp Div O-Ring Division).

What NSN replaces 5331-01-069-3166?

There are 3 known substitutes for 5331-01-069-3166: 5331-00-604-1601, 5331-00-940-8426, 5331-01-374-8007. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1611-116?

Key specifications for NAS1611-116: Center Hole Diameter: 0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-01-069-3166 still in active supply?

NSN 5331-01-069-3166 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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