PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502051Seal,plain Encased

Vanseal Corp · NSN 5330-01-068-5445 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-068-5445 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-068-5445. Primary manufacturer part number: 502051.
Features
  • Seal,plain Encased — FSC 5330
  • Material: RUBBER SYNTHETIC SEALING ELEMENT B
  • Housing Bore Diameter: 2.000 INCHES NOMINAL IN
  • Case Style: RECESSED
  • Sealing Element Style: ANGULAR
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT A
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element B construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-068-5445, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Vanseal Corp. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-068-5445
Primary Part Number502051
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerVanseal Corp
StatusACTIVE
MaterialRUBBER SYNTHETIC SEALING ELEMENT B
Housing Bore Diameter2.000 INCHES NOMINAL IN
Case StyleRECESSED
Sealing Element StyleANGULAR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT A
Seal Width0.438 INCHES NOMINAL IN
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-161-0620 INTERCHANGEABLE
Shielding Gasket,electronic
Cross-Reference Index
Part NumberManufacturer
502051 PRIMARY Vanseal Corp (USA)
57-125-200-14HVT Dana Corp Tyrone Hydraulics Inc Div (USA)
125-200-14-1-501500 John Crane, Inc (USA)
Related Parts
5999-00-161-0620INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC

Frequently Asked Questions

What is NSN 5330-01-068-5445?

NSN 5330-01-068-5445 is a Seal,plain Encased, manufactured by Vanseal Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-068-5445?

NSN 5330-01-068-5445 has 3 cross-referenced part numbers: 502051 (Vanseal Corp), 57-125-200-14HVT (Dana Corp Tyrone Hydraulics Inc Div), 125-200-14-1-501500 (John Crane, Inc).

What NSN replaces 5330-01-068-5445?

There is 1 known substitute for 5330-01-068-5445: 5999-00-161-0620. Verify interchangeability with system specifications before substitution.

What are the specifications of 502051?

Key specifications for 502051: Material: RUBBER SYNTHETIC SEALING ELEMENT B; Housing Bore Diameter: 2.000 INCHES NOMINAL IN; Case Style: RECESSED; Sealing Element Style: ANGULAR. 7 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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