PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5559922-361O-Ring

Continental Emsco Co Skagit Products Div · NSN 5331-00-763-2500 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-763-2500 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-763-2500. Primary manufacturer part number: 5559922-361.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
  • Center Hole Diameter: 5.952 INCHES MINIMUM AND 5.998 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • 3 verified cross-references
  • Primary manufacturer: Continental Emsco Co Skagit Products Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-763-2500, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-763-2500
Primary Part Number5559922-361
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerContinental Emsco Co Skagit Products Div
StatusACTIVE
Cross-Sectional Height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
Center Hole Diameter5.952 INCHES MINIMUM AND 5.998 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-347-8500N7700 1 INTERCHANGEABLE
Mirror,laryngeal
Bausch & Lomb Incorporated Div Surgical
5950-00-645-9389WM-2361 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5950-00-646-0161232B869P1 INTERCHANGEABLE
Transformer,power
General Electric Co Motor Business Group
5330-00-790-24972361 INTERCHANGEABLE
Gasket
Velan Valve Corp.
5910-00-794-38992361 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Ballantine Laboratories Inc
5985-00-807-9633 INTERCHANGEABLE
Coupler,transmission Line
5133-00-833-463510034 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5815-00-883-8857 INTERCHANGEABLE
Facsimile Set
6930-00-931-495561335PT501 INTERCHANGEABLE
Can,training Set Ma
Instruments and Flight Research, Inc.
5331-01-033-9089888D053003 ITEM 9 INTERCHANGEABLE
O-Ring
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
52301HPC89 Continental Emsco Co Skagit Products Div (USA)
5559922-361 PRIMARY Continental Emsco Co Skagit Products Div (USA)
2-361 Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
6515-00-347-8500INTERCHANGEABLE
MIRROR,LARYNGEAL
N7700 1
5950-00-645-9389INTERCHANGEABLE
TRANSFORMER,POWER
WM-2361
5950-00-646-0161INTERCHANGEABLE
TRANSFORMER,POWER
232B869P1
5330-00-790-2497INTERCHANGEABLE
GASKET
2361
5910-00-794-3899INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
2361
5985-00-807-9633INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
5133-00-833-4635INTERCHANGEABLE
DRILL,TWIST
10034
5815-00-883-8857INTERCHANGEABLE
FACSIMILE SET
6930-00-931-4955INTERCHANGEABLE
CAN,TRAINING SET MA
61335PT501
5331-01-033-9089INTERCHANGEABLE
O-RING
888D053003 ITEM 9
5930-01-070-1935INTERCHANGEABLE
SWITCH,PUSH
02361
5310-01-189-8384INTERCHANGEABLE
WASHER,FLAT
2361

Frequently Asked Questions

What is NSN 5331-00-763-2500?

NSN 5331-00-763-2500 is a O-Ring, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-763-2500?

NSN 5331-00-763-2500 has 3 cross-referenced part numbers: 52301HPC89 (Continental Emsco Co Skagit Products Div), 5559922-361 (Continental Emsco Co Skagit Products Div), 2-361 (Parker-Hannifin Corp Div O-Ring Division).

What NSN replaces 5331-00-763-2500?

There are 12 known substitutes for 5331-00-763-2500: 6515-00-347-8500, 5950-00-645-9389, 5950-00-646-0161 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5559922-361?

Key specifications for 5559922-361: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 5.952 INCHES MINIMUM AND 5.998 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 total characteristics are documented in the Federal Logistics Information System.

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