PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5050-4Seal,plain Encased

Eaton Corporation Dba Jackson Plant · NSN 5330-00-724-7872 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-724-7872 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-724-7872. Primary manufacturer part number: 5050-4.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 2.000 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-724-7872, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Jackson Plant. Government technical data includes 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-724-7872
Primary Part Number5050-4
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Dba Jackson Plant
StatusACTIVE
Accommodated Shaft Diameter2.000 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
Seal Width0.375 INCHES NOMINAL IN
Housing Bore Diameter2.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3040-00-194-2808SC-B-69504 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-403-7591RF4012X-48-A5-15/20 INTERCHANGEABLE
Bearing,ball,annular
Rmb Miniature Bearings Inc
5905-00-982-3337 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
2540-01-075-307050-50 4 INTERCHANGEABLE
Shield,solid Mount
Novelty Carriage Works Inc
1560-01-310-3206124F407-1 INTERCHANGEABLE
Fuel Press,transmit
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
5050-4 PRIMARY Eaton Corporation Dba Jackson Plant (USA)
Related Parts
3040-00-194-2808INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
SC-B-69504
3110-00-403-7591INTERCHANGEABLE
BEARING,BALL,ANNULAR
RF4012X-48-A5-15/20
5905-00-982-3337INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2540-01-075-3070INTERCHANGEABLE
SHIELD,SOLID MOUNT
50-50 4
1560-01-310-3206INTERCHANGEABLE
FUEL PRESS,TRANSMIT
124F407-1

Frequently Asked Questions

What is NSN 5330-00-724-7872?

NSN 5330-00-724-7872 is a Seal,plain Encased, manufactured by Eaton Corporation Dba Jackson Plant, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-724-7872?

NSN 5330-00-724-7872 has 1 cross-referenced part number: 5050-4 (Eaton Corporation Dba Jackson Plant).

What NSN replaces 5330-00-724-7872?

There are 5 known substitutes for 5330-00-724-7872: 3040-00-194-2808, 3110-00-403-7591, 5905-00-982-3337 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5050-4?

Key specifications for 5050-4: Accommodated Shaft Diameter: 2.000 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: SQUARE; Seal Width: 0.375 INCHES NOMINAL IN. 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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