PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78-003O-Ring

Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America · NSN 5331-00-413-9353 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-413-9353 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-413-9353. Primary manufacturer part number: 78-003.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Cross-Sectional Height: 0.070 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America
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 5331-00-413-9353, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-413-9353
Primary Part Number78-003
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America
StatusACTIVE
MaterialRUBBER SYNTHETIC
Cross-Sectional Height0.070 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5998-01-083-1569 INTERCHANGEABLE
Circuit Card Assembly
5962-01-103-0215 INTERCHANGEABLE
Microcircuit,linear
5962-01-103-0539 INTERCHANGEABLE
Microcircuit,linear
5962-01-127-6232 INTERCHANGEABLE
Microcircuit,linear
5962-01-135-7395 INTERCHANGEABLE
Microcircuit,linear
5940-01-363-8226 INTERCHANGEABLE
Terminal Board
5962-01-385-8979 INTERCHANGEABLE
Microcircuit,linear
5962-01-388-6917 INTERCHANGEABLE
Microcircuit,linear
4720-01-563-610678003-100 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
78-003 Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
78-003 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
GRP-78-003 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5998-01-083-1569INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5962-01-103-0215INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-103-0539INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-127-6232INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-135-7395INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5940-01-363-8226INTERCHANGEABLE
TERMINAL BOARD
5962-01-385-8979INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-388-6917INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4720-01-563-6106INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
78003-100

Frequently Asked Questions

What is NSN 5331-00-413-9353?

NSN 5331-00-413-9353 is a O-Ring, manufactured by Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-413-9353?

NSN 5331-00-413-9353 has 3 cross-referenced part numbers: 78-003 (Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America), 78-003 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), GRP-78-003 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5331-00-413-9353?

There are 9 known substitutes for 5331-00-413-9353: 5998-01-083-1569, 5962-01-103-0215, 5962-01-103-0539 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78-003?

Key specifications for 78-003: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.070 INCHES NOMINAL IN. 2 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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