PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6330Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-568-7618 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-568-7618 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-568-7618. Primary manufacturer part number: 6330.
Features
  • Seal,plain Encased — FSC 5330
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 0.625 INCHES NOMINAL IN
  • Outside Diameter: 1.263 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Surface Treatment: PLASTIC CASE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-568-7618, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-568-7618
Primary Part Number6330
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
Sealing Element StyleANGULAR
Accommodated Shaft Diameter0.625 INCHES NOMINAL IN
Outside Diameter1.263 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Surface TreatmentPLASTIC CASE
Seal Width0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
Housing Bore Diameter1.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-129-18086330 INTERCHANGEABLE
Bearing,assembly
Telemechanics Inc
3110-00-144-898810-16666 INTERCHANGEABLE
Bearing,ball,annular
Precision Aerospace Corporation Dba Precision Engine Control
8345-00-233-1756 INTERCHANGEABLE
Flag,national
8345-00-233-2924 INTERCHANGEABLE
Flag,national
6150-00-242-813047311-209 INTERCHANGEABLE
Lead,storage Battery
The Gorman-Rupp Company Div Gorman-Rupp
8345-00-247-0363 INTERCHANGEABLE
Flag,national
8345-00-247-0388 INTERCHANGEABLE
Flag,national
8345-00-261-2935 INTERCHANGEABLE
Flag,national
8345-00-261-2955 INTERCHANGEABLE
Flag,national
8345-00-264-2600 INTERCHANGEABLE
Flag,national
Cross-Reference Index
Part NumberManufacturer
6330 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
91 Fuller Co Compton Plant (USA)
6338 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3110-00-129-1808INTERCHANGEABLE
BEARING,ASSEMBLY
6330
3110-00-144-8988INTERCHANGEABLE
BEARING,BALL,ANNULAR
10-16666
8345-00-233-1756INTERCHANGEABLE
FLAG,NATIONAL
8345-00-233-2924INTERCHANGEABLE
FLAG,NATIONAL
6150-00-242-8130INTERCHANGEABLE
LEAD,STORAGE BATTERY
47311-209
8345-00-247-0363INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0388INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2935INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2955INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2600INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2627INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2645INTERCHANGEABLE
FLAG,NATIONAL

Frequently Asked Questions

What is NSN 5330-00-568-7618?

NSN 5330-00-568-7618 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-568-7618?

NSN 5330-00-568-7618 has 3 cross-referenced part numbers: 6330 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 91 (Fuller Co Compton Plant), 6338 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-568-7618?

There are 12 known substitutes for 5330-00-568-7618: 3110-00-129-1808, 3110-00-144-8988, 8345-00-233-1756 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6330?

Key specifications for 6330: Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT; Case Style: SQUARE; Sealing Element Style: ANGULAR; Accommodated Shaft Diameter: 0.625 INCHES NOMINAL IN. 9 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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