PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71726Seal,plain

Lourdes Industries, Inc. · NSN 5330-01-523-5129 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-523-5129 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-523-5129. Primary manufacturer part number: 71726.
Features
  • Seal,plain — FSC 5330
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Lourdes Industries, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-523-5129, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lourdes Industries, Inc.. Government technical data includes 1 verified specification, 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
NSN5330-01-523-5129
Primary Part Number71726
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLourdes Industries, Inc.
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-034-1397AS4863K02 INTERCHANGEABLE
Plug,pipe
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
71726 PRIMARY Lourdes Industries, Inc. (USA)
Related Parts
4730-00-034-1397INTERCHANGEABLE
PLUG,PIPE
AS4863K02

Frequently Asked Questions

What is NSN 5330-01-523-5129?

NSN 5330-01-523-5129 is a Seal,plain, manufactured by Lourdes Industries, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-523-5129?

NSN 5330-01-523-5129 has 1 cross-referenced part number: 71726 (Lourdes Industries, Inc.).

What NSN replaces 5330-01-523-5129?

There is 1 known substitute for 5330-01-523-5129: 4730-00-034-1397. Verify interchangeability with system specifications before substitution.

What are the specifications of 71726?

Key specifications for 71726: Part Name Assigned by Controlling Agency: SEAL FLANGE FACE; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; End Item Identification: 1055-01-450-4243; Special Features: OUTSIDE DIAMETER 4 1/2IN. GOES IN SWIVEL IN. 4 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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