PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63X89Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-930-8223 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-930-8223 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-930-8223. Primary manufacturer part number: 63X89.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 1.250 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Seal Width: 0.313 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CORROSION RESISTING CASE
  • Accommodated Shaft Diameter: 0.625 INCHES NOMINAL IN
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 5330-00-930-8223, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-930-8223
Primary Part Number63X89
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
Housing Bore Diameter1.250 INCHES NOMINAL IN
Case StyleSQUARE
Seal Width0.313 INCHES NOMINAL IN
Sealing Element StyleANGULAR
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CORROSION RESISTING CASE
Accommodated Shaft Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-584-120863X89 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5330-01-197-5560 INTERCHANGEABLE
Seal,plain Encased
5330-01-492-4957 INTERCHANGEABLE
Seal,plain Encased
Cross-Reference Index
Part NumberManufacturer
63X89 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
858265 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5330-00-584-1208INTERCHANGEABLE
SEAL,PLAIN ENCASED
63X89
5330-01-197-5560INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-492-4957INTERCHANGEABLE
SEAL,PLAIN ENCASED

Frequently Asked Questions

What is NSN 5330-00-930-8223?

NSN 5330-00-930-8223 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: active.

What are the part numbers for NSN 5330-00-930-8223?

NSN 5330-00-930-8223 has 2 cross-referenced part numbers: 63X89 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 858265 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5330-00-930-8223?

There are 3 known substitutes for 5330-00-930-8223: 5330-00-584-1208, 5330-01-197-5560, 5330-01-492-4957. Verify interchangeability with system specifications before substitution.

What are the specifications of 63X89?

Key specifications for 63X89: Housing Bore Diameter: 1.250 INCHES NOMINAL IN; Case Style: SQUARE; Seal Width: 0.313 INCHES NOMINAL IN; 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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