PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50658Seal,plain

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-243-1365 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-243-1365 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-243-1365. Primary manufacturer part number: 50658.
Features
  • Seal,plain — FSC 5330
  • Accommodated Shaft Diameter: 2.250 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.560 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-243-1365, 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 2 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
NSN5330-01-243-1365
Primary Part Number50658
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter2.250 INCHES NOMINAL IN
Housing Bore Diameter2.560 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-004-517050658 INTERCHANGEABLE
Bearing,ball,annular
Wells Mfg Co
4730-00-018-9566 INTERCHANGEABLE
Plug,pipe
5305-00-356-3386SC-B-69895 INTERCHANGEABLE
Setscrew
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3830-00-778-02870150658 INTERCHANGEABLE
Bracket Brace
New Holland Construction
2930-01-096-7727361054 INTERCHANGEABLE
Pump,cooling System,engine
General Motors Llc Dba General Motors Llc
4730-01-496-04997HA849 INTERCHANGEABLE
Elbow,pipe to Tube
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
50658 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3110-00-004-5170INTERCHANGEABLE
BEARING,BALL,ANNULAR
50658
4730-00-018-9566INTERCHANGEABLE
PLUG,PIPE
5305-00-356-3386INTERCHANGEABLE
SETSCREW
SC-B-69895
3830-00-778-0287INTERCHANGEABLE
BRACKET BRACE
0150658
2930-01-096-7727INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
361054
4730-01-496-0499INTERCHANGEABLE
ELBOW,PIPE TO TUBE
7HA849

Frequently Asked Questions

What is NSN 5330-01-243-1365?

NSN 5330-01-243-1365 is a Seal,plain, 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 5330-01-243-1365?

NSN 5330-01-243-1365 has 1 cross-referenced part number: 50658 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-01-243-1365?

There are 6 known substitutes for 5330-01-243-1365: 3110-00-004-5170, 4730-00-018-9566, 5305-00-356-3386 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50658?

Key specifications for 50658: Accommodated Shaft Diameter: 2.250 INCHES NOMINAL IN; Housing Bore Diameter: 2.560 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN. 2 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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