PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23643Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-070-2049 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-070-2049 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-070-2049. Primary manufacturer part number: 23643.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 2.375 INCHES NOMINAL IN
  • Housing Bore Diameter: 3.062 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Case Style: SQUARE
  • Seal Width: 0.500 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 5330-00-070-2049, 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 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-070-2049
Primary Part Number23643
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter2.375 INCHES NOMINAL IN
Housing Bore Diameter3.062 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Case StyleSQUARE
Seal Width0.500 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5360-00-064-751723643 INTERCHANGEABLE
Spring,helical,compression
Napco International Llc Dba Napco International Inc
5940-00-155-7686 INTERCHANGEABLE
Terminal,lug
2530-00-272-810613616 INTERCHANGEABLE
Link,wheel Cylinder,hydraulic Br
Mitsubishi Caterpillar Forklift America, Inc
5360-01-194-316223643 INTERCHANGEABLE
Spring,helical,extension
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5940-01-293-749272508 INTERCHANGEABLE
Terminal Board
Edo Artisan Inc
3110-01-595-247623643 INTERCHANGEABLE
Bearing,roller,cylindrical
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
23643 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5360-00-064-7517INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
23643
5940-00-155-7686INTERCHANGEABLE
TERMINAL,LUG
2530-00-272-8106INTERCHANGEABLE
LINK,WHEEL CYLINDER,HYDRAULIC BR
13616
5360-01-194-3162INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
23643
5940-01-293-7492INTERCHANGEABLE
TERMINAL BOARD
72508
3110-01-595-2476INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
23643

Frequently Asked Questions

What is NSN 5330-00-070-2049?

NSN 5330-00-070-2049 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 5330-00-070-2049?

NSN 5330-00-070-2049 has 1 cross-referenced part number: 23643 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-070-2049?

There are 6 known substitutes for 5330-00-070-2049: 5360-00-064-7517, 5940-00-155-7686, 2530-00-272-8106 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23643?

Key specifications for 23643: Special Features: MSUT HAVE INTERNAL COVER PLATE; Accommodated Shaft Diameter: 2.375 INCHES NOMINAL IN; Housing Bore Diameter: 3.062 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC SEALING ELEMENT. 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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