PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51798Seal,plain

Alliance Laundry Systems Llc · NSN 5330-00-399-0230 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-399-0230 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-399-0230. Primary manufacturer part number: 51798.
Features
  • Seal,plain — FSC 5330
  • Accommodated Shaft Diameter: 14.625 INCHES NOMINAL IN
  • Housing Bore Diameter: 15.501 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SINGLE LIP
  • Seal Width: 0.531 INCHES NOMINAL IN
  • Material: PLASTIC SEALING ELEMENT
  • Construction: SPLIT
  • Temp Rating: 250.0 FAHRENHEIT DEGF
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Sealing Element construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-399-0230, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alliance Laundry Systems Llc. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-399-0230
Primary Part Number51798
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAlliance Laundry Systems Llc
StatusACTIVE
Accommodated Shaft Diameter14.625 INCHES NOMINAL IN
Housing Bore Diameter15.501 INCHES NOMINAL IN
Cross-Sectional Shape StyleSINGLE LIP
Seal Width0.531 INCHES NOMINAL IN
MaterialPLASTIC SEALING ELEMENT
ConstructionSPLIT
Temp Rating250.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2990-00-774-417951798 INTERCHANGEABLE
Shaft Engine Rocker
Renk America Llc Div Renk America
2940-01-229-90321R0714 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
51798 Alliance Laundry Systems Llc (USA)
Related Parts
2990-00-774-4179INTERCHANGEABLE
SHAFT ENGINE ROCKER
51798
2940-01-229-9032INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R0714

Frequently Asked Questions

What is NSN 5330-00-399-0230?

NSN 5330-00-399-0230 is a Seal,plain, manufactured by Alliance Laundry Systems Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-399-0230?

NSN 5330-00-399-0230 has 1 cross-referenced part number: 51798 (Alliance Laundry Systems Llc).

What NSN replaces 5330-00-399-0230?

There are 2 known substitutes for 5330-00-399-0230: 2990-00-774-4179, 2940-01-229-9032. Verify interchangeability with system specifications before substitution.

What are the specifications of 51798?

Key specifications for 51798: Accommodated Shaft Diameter: 14.625 INCHES NOMINAL IN; Housing Bore Diameter: 15.501 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP; Seal Width: 0.531 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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