PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14378Gasket

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5330-00-842-0545 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-842-0545 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-842-0545. Primary manufacturer part number: 14378.
Features
  • Gasket — FSC 5330
  • Style Designator: CIRCULAR
  • Material: RUBBER SYNTHETIC OVERALL
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL OVERALL
  • Aperture Diameter: 0.875 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 2.500 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-842-0545, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-842-0545
Primary Part Number14378
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Style DesignatorCIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Hardness Rating65.0 SHORE DUROMETER A NOMINAL OVERALL
Aperture Diameter0.875 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2520-00-740-908614378 INTERCHANGEABLE
Cap End Control Val
New Venture Gear Inc New Process Gear Div
4320-00-811-37461437-8 INTERCHANGEABLE
Pump Unit,centrifugal
Parker Hannifin Corporation Div Hydraulic Systems Division
6105-00-822-196514378 INTERCHANGEABLE
Motor,alternating Current
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
1650-00-992-899814378 INTERCHANGEABLE
Coil Assembly,solenoid
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-01-021-46263011660-2 INTERCHANGEABLE
Switch,toggle
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
14378-7 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14378 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2520-00-740-9086INTERCHANGEABLE
CAP END CONTROL VAL
14378
4320-00-811-3746INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
1437-8
6105-00-822-1965INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
14378
1650-00-992-8998INTERCHANGEABLE
COIL ASSEMBLY,SOLENOID
14378
5930-01-021-4626INTERCHANGEABLE
SWITCH,TOGGLE
3011660-2

Frequently Asked Questions

What is NSN 5330-00-842-0545?

NSN 5330-00-842-0545 is a Gasket, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-842-0545?

NSN 5330-00-842-0545 has 2 cross-referenced part numbers: 14378-7 (Leslie Controls, Inc. Dba Leslie Controls Inc), 14378 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5330-00-842-0545?

There are 5 known substitutes for 5330-00-842-0545: 2520-00-740-9086, 4320-00-811-3746, 6105-00-822-1965 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14378?

Key specifications for 14378: Style Designator: CIRCULAR; Material: RUBBER SYNTHETIC OVERALL; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com