PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63X898Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-171-4905 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-4905 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-4905. Primary manufacturer part number: 63X898.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 2.437 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL
  • Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
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 5330-00-171-4905, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-171-4905
Primary Part Number63X898
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
Case StyleSQUARE
Housing Bore Diameter2.437 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
ColorBLACK
Seal Width0.375 INCHES NOMINAL IN
MaterialSTEEL CASE
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Accommodated Shaft Diameter1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4920-00-135-0854PSK2-17290 INTERCHANGEABLE
Adapter-Kit,air DAT
Elbitamerica, Inc.
5330-00-225-3638 INTERCHANGEABLE
Seal,plain Encased
5950-00-323-114217290 INTERCHANGEABLE
Reactor
Robert M. Hadley Company, Inc.
3030-01-290-137017290 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
63X898 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
A1405W23 Meritor Heavy Vehicle Systems, Llc (USA)
51122SA Federal-Mogul Corp Chassis Products Div (USA)
A1405W23 Meritor Industrial Products, Llc (USA)
17290 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
242HMS124 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
845-4687756 ITE Naval Ship Systems Command (USA)
R228-148-6 PRIMARY Trostel Albert Packing Ltd (USA)
21158-0898 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
6900864 Eaton Corp Forestry and Construction Equipment Div Batavia Plant (USA)
Related Parts
4920-00-135-0854INTERCHANGEABLE
ADAPTER-KIT,AIR DAT
PSK2-17290
5330-00-225-3638INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-323-1142INTERCHANGEABLE
REACTOR
17290
3030-01-290-1370INTERCHANGEABLE
BELT,V
17290

Frequently Asked Questions

What is NSN 5330-00-171-4905?

NSN 5330-00-171-4905 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-171-4905?

NSN 5330-00-171-4905 has 11 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 63X898 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), A1405W23 (Meritor Heavy Vehicle Systems, Llc), 51122SA (Federal-Mogul Corp Chassis Products Div), A1405W23 (Meritor Industrial Products, Llc) and 6 more.

What NSN replaces 5330-00-171-4905?

There are 4 known substitutes for 5330-00-171-4905: 4920-00-135-0854, 5330-00-225-3638, 5950-00-323-1142 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63X898?

Key specifications for 63X898: Case Style: SQUARE; Housing Bore Diameter: 2.437 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-171-4905 still in active supply?

NSN 5330-00-171-4905 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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