PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71161O-Ring

Eaton Aerospace, Llc Dba Jackson South · NSN 5331-00-599-0927 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-599-0927 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-599-0927. Primary manufacturer part number: 71161.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Center Hole Diameter: 1.710 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
  • 7 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
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 5331-00-599-0927, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5331-00-599-0927
Primary Part Number71161
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
Cross-Sectional Height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Center Hole Diameter1.710 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5360-00-181-38825920 INTERCHANGEABLE
Spring,helical,extension
Cae Usa Inc.
5977-00-284-91015920 INTERCHANGEABLE
Brush,electrical Contact
Prestolite Electric Inc
5330-00-383-879135694H INTERCHANGEABLE
Gasket
Navistar Intl Corp Truck Br Ohio Plant
5330-00-506-4011AN6227-30 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div O-Ring Division
5331-00-579-8157MS28775-327 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
3820-00-586-5135AN6227-30 INTERCHANGEABLE
O Ring,hoist Boom
Hdt Expeditionary Systems Inc
2840-00-773-3995705B456P1 INTERCHANGEABLE
Insulation Blanket,thermal,aircr
General Electric Company
5325-00-926-5440501212 INTERCHANGEABLE
Ring,retaining
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5935-01-005-3579 INTERCHANGEABLE
Connector,plug,electrical
5360-01-282-932571161 INTERCHANGEABLE
Spring,spiral,torsion
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
71161 Eaton Aerospace, Llc Dba Jackson South (USA)
5920 Case J I Co (USA)
5920 Cnh Industrial America Llc Dba Cnh America (USA)
97140220 Strato-Tower Inc (USA)
501239 Army Weapons Command Attn Amswe-Ree-S (USA)
327-7117 Parker Hannifin Corporation Div O-Ring Division (USA)
AN6227-30 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5360-00-181-3882INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5920
5977-00-284-9101INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5920
5330-00-383-8791INTERCHANGEABLE
GASKET
35694H
5330-00-506-4011INTERCHANGEABLE
PACKING,PREFORMED
AN6227-30
5331-00-579-8157INTERCHANGEABLE
O-RING
MS28775-327
3820-00-586-5135INTERCHANGEABLE
O RING,HOIST BOOM
AN6227-30
2840-00-773-3995INTERCHANGEABLE
INSULATION BLANKET,THERMAL,AIRCR
705B456P1
5325-00-926-5440INTERCHANGEABLE
RING,RETAINING
501212
5935-01-005-3579INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5360-01-282-9325INTERCHANGEABLE
SPRING,SPIRAL,TORSION
71161
6145-01-288-9237INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9320
4440-01-387-7961INTERCHANGEABLE
DESICCANT CONTAINER,DEHUMIDIFIER
5920-G501

Frequently Asked Questions

What is NSN 5331-00-599-0927?

NSN 5331-00-599-0927 is a O-Ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-599-0927?

NSN 5331-00-599-0927 has 7 cross-referenced part numbers: 71161 (Eaton Aerospace, Llc Dba Jackson South), 5920 (Case J I Co), 5920 (Cnh Industrial America Llc Dba Cnh America), 97140220 (Strato-Tower Inc), 501239 (Army Weapons Command Attn Amswe-Ree-S) and 2 more.

What NSN replaces 5331-00-599-0927?

There are 12 known substitutes for 5331-00-599-0927: 5360-00-181-3882, 5977-00-284-9101, 5330-00-383-8791 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71161?

Key specifications for 71161: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 1.710 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-599-0927 still in active supply?

NSN 5331-00-599-0927 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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