PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2A4575Seal,plain Encased

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-291-2335 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-291-2335 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-291-2335. Primary manufacturer part number: 2A4575.
Features
  • Seal,plain Encased — FSC 5330
  • 20 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-2335, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 20 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeal,plain Encased
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersBarber-Greene Co (CAGE 05643); Federal-Mogul Corp Chassis Products Div (CAGE 76680); Chief of Engineers Dept of Army (CAGE 81336); Federal-Mogul Corp Government Sales Dept (CAGE 01212); Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (CAGE 80201)
Technical Specifications
ParameterValue
NSN5330-00-291-2335
Primary Part Number2A4575
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-004-3447 INTERCHANGEABLE
Gasket
5845-00-014-234843223 INTERCHANGEABLE
Electronic Subassem
L3harris Technologies, Inc. Div Space and Airborne Systems
5305-00-032-55276061-5 INTERCHANGEABLE
Screw,machine
Naval Inventory Control Point Mechanicsburg
5950-00-062-13743362 INTERCHANGEABLE
Coil,radio Frequency
General Microwave Corporation Div Kratos Microwave Electronics
1650-00-097-879760615 INTERCHANGEABLE
Parts Kit,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5935-00-242-9745247ASC0573-001 INTERCHANGEABLE
Adapter,connector
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5330-00-276-763317655 INTERCHANGEABLE
Packing Material
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4310-00-288-12288229 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
3040-00-353-10543362 INTERCHANGEABLE
Lining,friction
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5985-00-535-923417655 INTERCHANGEABLE
Attenuator,variable
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
0SCRL1 Barber-Greene Co (USA)
50080 Federal-Mogul Corp Chassis Products Div (USA)
43-223 Federal-Mogul Corp Chassis Products Div (USA)
5330-219000 Chief of Engineers Dept of Army (USA)
482629SK Federal-Mogul Corp Government Sales Dept (USA)
17655 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
2A4575 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
450080 Federal-Mogul Corp Government Sales Dept (USA)
0SCRL1 Minnpar, Llc Dba Minnpar (USA)
48746 PRIMARY Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
287122 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
3362 Hyster-Yale Group, Inc. (USA)
0S1688-4 Apache Corp Gits Bros Mfg Co (USA)
MD3488 Mwm-Murphy Diesel Co (USA)
60615 PRIMARY Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
60615 PRIMARY Siemens Energy, Inc. (USA)
N0-60615 PRIMARY Siemens Energy, Inc. (USA)
43-223 Federal-Mogul Corp Sealing Products Group Van Wert Plant (USA)
M5879-9 Christian Engineering (USA)
50080 Christian Engineering (USA)
Related Parts
5330-00-004-3447INTERCHANGEABLE
GASKET
5845-00-014-2348INTERCHANGEABLE
ELECTRONIC SUBASSEM
43223
5305-00-032-5527INTERCHANGEABLE
SCREW,MACHINE
6061-5
5950-00-062-1374INTERCHANGEABLE
COIL,RADIO FREQUENCY
3362
1650-00-097-8797INTERCHANGEABLE
PARTS KIT,PUMP
60615
5935-00-242-9745INTERCHANGEABLE
ADAPTER,CONNECTOR
247ASC0573-001
5330-00-276-7633INTERCHANGEABLE
PACKING MATERIAL
17655
4310-00-288-1228INTERCHANGEABLE
RING,PISTON
8229
3040-00-353-1054INTERCHANGEABLE
LINING,FRICTION
3362
5985-00-535-9234INTERCHANGEABLE
ATTENUATOR,VARIABLE
17655
5815-00-604-2032INTERCHANGEABLE
BUTTON
3362
3830-00-627-6561INTERCHANGEABLE
SHANK-TOOTH,SURFACE RIPPING
3R2729

Frequently Asked Questions

What is NSN 5330-00-291-2335?

NSN 5330-00-291-2335 is a Seal,plain Encased, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-291-2335?

NSN 5330-00-291-2335 has 20 cross-referenced part numbers: 0SCRL1 (Barber-Greene Co), 50080 (Federal-Mogul Corp Chassis Products Div), 43-223 (Federal-Mogul Corp Chassis Products Div), 5330-219000 (Chief of Engineers Dept of Army), 482629SK (Federal-Mogul Corp Government Sales Dept) and 15 more.

What NSN replaces 5330-00-291-2335?

There are 12 known substitutes for 5330-00-291-2335: 5330-00-004-3447, 5845-00-014-2348, 5305-00-032-5527 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-291-2335 still in active supply?

NSN 5330-00-291-2335 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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