PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63X356Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-285-9489 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-285-9489 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-285-9489. Primary manufacturer part number: 63X356.
Features
  • Seal,plain Encased — FSC 5330
  • Maximum Pressure Rating: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Housing Bore Diameter: 1.828 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.125 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-285-9489, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-285-9489
Primary Part Number63X356
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Housing Bore Diameter1.828 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
Accommodated Shaft Diameter1.125 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Case StyleSQUARE
Seal Width0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5330-00-178-469930J251-93 INTERCHANGEABLE
Seal,plain Encased
Westinghouse Electric Corp
Cross-Reference Index
Part NumberManufacturer
63X356 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
63X0355 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
5330-00-178-4699INTERCHANGEABLE
SEAL,PLAIN ENCASED
30J251-93

Frequently Asked Questions

What is NSN 5330-00-285-9489?

NSN 5330-00-285-9489 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 5330-00-285-9489?

NSN 5330-00-285-9489 has 3 cross-referenced part numbers: 63X356 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 63X0355 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 5330-00-285-9489?

There is 1 known substitute for 5330-00-285-9489: 5330-00-178-4699. Verify interchangeability with system specifications before substitution.

What are the specifications of 63X356?

Key specifications for 63X356: Maximum Pressure Rating: 7.0 POUNDS PER SQUARE INCH (PSI) LBS; Housing Bore Diameter: 1.828 INCHES NOMINAL IN; Material: STEEL CASE; Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-285-9489 still in active supply?

NSN 5330-00-285-9489 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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