PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450350Seal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-00-612-3390 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-612-3390 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-612-3390. Primary manufacturer part number: 450350.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 2.375 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Housing Bore Diameter: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
  • Material: CARBON CASE
  • Seal Width: 0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
  • 5 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Carbon Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-612-3390, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-612-3390
Primary Part Number450350
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusCANCELLED
Accommodated Shaft Diameter2.375 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
Housing Bore Diameter3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
MaterialCARBON CASE
Seal Width0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-009-0581ST342 INTERCHANGEABLE
Bearing,ball
Dressta North America Ltd
5330-00-097-6468 INTERCHANGEABLE
Seal
3110-00-554-3318 INTERCHANGEABLE
Bearing,ball,annular
5962-01-037-6376450350 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
5330-01-174-2650504229C1 INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Truck Br Ohio Plant
5950-01-175-51012904781-2 INTERCHANGEABLE
Transformer,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
7510-01-459-4021ST342 INTERCHANGEABLE
Tape,identification
Shamrock Scientific Specialty Systems, Llc
Cross-Reference Index
Part NumberManufacturer
04S791764PC24 Foote-Jones/illinois Gear Co Div of Regal-Beloit Corp (USA)
N25078-113 Christian Engineering (USA)
450350 Federal-Mogul Corp Chassis Products Div (USA)
ST342 Allen Paper Co (USA)
450350 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
3110-00-009-0581INTERCHANGEABLE
BEARING,BALL
ST342
5330-00-097-6468INTERCHANGEABLE
SEAL
3110-00-554-3318INTERCHANGEABLE
BEARING,BALL,ANNULAR
5962-01-037-6376INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
450350
5330-01-174-2650INTERCHANGEABLE
SEAL,PLAIN ENCASED
504229C1
5950-01-175-5101INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
2904781-2
7510-01-459-4021INTERCHANGEABLE
TAPE,IDENTIFICATION
ST342

Frequently Asked Questions

What is NSN 5330-00-612-3390?

NSN 5330-00-612-3390 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-612-3390?

NSN 5330-00-612-3390 has 5 cross-referenced part numbers: 04S791764PC24 (Foote-Jones/illinois Gear Co Div of Regal-Beloit Corp), N25078-113 (Christian Engineering), 450350 (Federal-Mogul Corp Chassis Products Div), ST342 (Allen Paper Co), 450350 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-00-612-3390?

There are 7 known substitutes for 5330-00-612-3390: 3110-00-009-0581, 5330-00-097-6468, 3110-00-554-3318 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450350?

Key specifications for 450350: Accommodated Shaft Diameter: 2.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: SQUARE; Housing Bore Diameter: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-612-3390 still in active supply?

NSN 5330-00-612-3390 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.
PartsTable Design LLC · partstable.com