PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

353134Seal,nonmetallic Round Section

Lockheed Martin Corp · NSN 5330-00-559-8885 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-559-8885 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-559-8885. Primary manufacturer part number: 353134.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • Cross Section Inside Diameter: 0.250 INCHES NOMINAL IN
  • Cross Section Outside Diameter: 0.375 INCHES NOMINAL IN
  • Aperture Length: 38.970 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Material: RUBBER SYNTHETIC OVERALL
  • Aperture Width: 35.670 INCHES NOMINAL IN
  • Inside Corner Radius: 2.513 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-00-559-8885, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5330-00-559-8885
Primary Part Number353134
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Cross Section Inside Diameter0.250 INCHES NOMINAL IN
Cross Section Outside Diameter0.375 INCHES NOMINAL IN
Aperture Length38.970 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
Aperture Width35.670 INCHES NOMINAL IN
Inside Corner Radius2.513 INCHES NOMINAL IN
ConstructionSOLID
Cross-Sectional Shape StyleCIRCULAR WITH CENTER APERTURE
Outside Corner Radius2.888 INCHES NOMINAL IN
FSC Application DataFUSELAGE AIRFRAME
Fabrication MethodSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5340-00-360-7701117143 INTERCHANGEABLE
Retainer,helical Compression Spr
Am General Llc
Cross-Reference Index
Part NumberManufacturer
353134 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5340-00-360-7701INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
117143

Frequently Asked Questions

What is NSN 5330-00-559-8885?

NSN 5330-00-559-8885 is a Seal,nonmetallic Round Section, manufactured by Lockheed Martin Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-559-8885?

NSN 5330-00-559-8885 has 1 cross-referenced part number: 353134 (Lockheed Martin Corp).

What NSN replaces 5330-00-559-8885?

There is 1 known substitute for 5330-00-559-8885: 5340-00-360-7701. Verify interchangeability with system specifications before substitution.

What are the specifications of 353134?

Key specifications for 353134: Cross Section Inside Diameter: 0.250 INCHES NOMINAL IN; Cross Section Outside Diameter: 0.375 INCHES NOMINAL IN; Aperture Length: 38.970 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com