PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91306O-Ring

Moog Inc Div Moog Inc., Space and Defense - Salt Lake City · NSN 5331-01-566-2186 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-566-2186 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-566-2186. Primary manufacturer part number: 91306.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-566-2186, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc Div Moog Inc., Space and Defense - Salt Lake City. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersMoog Inc Div Moog Inc., Space and Defense - Salt Lake City (CAGE 19156)
Technical Specifications
ParameterValue
NSN5331-01-566-2186
Primary Part Number91306
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMoog Inc Div Moog Inc., Space and Defense - Salt Lake City
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-534-09700S022457 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
91306 PRIMARY Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
Related Parts
5940-00-534-0970INTERCHANGEABLE
TERMINAL,LUG
0S022457

Frequently Asked Questions

What is NSN 5331-01-566-2186?

NSN 5331-01-566-2186 is a O-Ring, manufactured by Moog Inc Div Moog Inc., Space and Defense - Salt Lake City, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-566-2186?

NSN 5331-01-566-2186 has 1 cross-referenced part number: 91306 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).

What NSN replaces 5331-01-566-2186?

There is 1 known substitute for 5331-01-566-2186: 5940-00-534-0970. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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