PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4578Gasket

Eaton Corporation Div Fed · NSN 5330-01-027-6451 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-027-6451 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-027-6451. Primary manufacturer part number: 4578.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
  • Surface Treatment: SILVER OVERALL
  • Material Document and Classification: AMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Aperture Diameter: 0.611 INCHES MINIMUM IN
  • Style Designator: CIRCULAR
  • Material: NICKEL ALLOY X-750 OVERALL
  • Outside Diameter: 0.783 INCHES MINIMUM AND 0.789 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Nickel Alloy X-750 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-027-6451, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Div Fed. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-027-6451
Primary Part Number4578
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Div Fed
StatusACTIVE
Cross-Sectional Thickness0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
Surface TreatmentSILVER OVERALL
Material Document and ClassificationAMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Aperture Diameter0.611 INCHES MINIMUM IN
Style DesignatorCIRCULAR
MaterialNICKEL ALLOY X-750 OVERALL
Outside Diameter0.783 INCHES MINIMUM AND 0.789 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-149-3230 INTERCHANGEABLE
Connector,receptacle,electrical
6250-00-208-6822 INTERCHANGEABLE
Lampholder
3040-00-574-7485 INTERCHANGEABLE
Shaft,straight
4820-00-600-8673A4578 INTERCHANGEABLE
Disk,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
6240-00-643-068711231P11 INTERCHANGEABLE
Lamp,incandescent
Taylor Machine Works Inc
2540-01-168-6463 INTERCHANGEABLE
Arm,windshield Wiper
5865-01-196-98684578 INTERCHANGEABLE
Triplexer,radio
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
5935-01-370-18524578 INTERCHANGEABLE
Connector,receptacle,electrical
Fluke Electronics Corp
7930-01-381-3508 INTERCHANGEABLE
Cleaning Compound,toilet Bowl
6220-01-432-56704578 INTERCHANGEABLE
Lamp Unit,vehicular
J. W. Speaker Corporation Dba Jw Speaker Corp
Cross-Reference Index
Part NumberManufacturer
A4578 Eaton Corporation Div Fed (USA)
4578 PRIMARY Eaton Corporation Div Fed (USA)
Related Parts
5935-00-149-3230INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6250-00-208-6822INTERCHANGEABLE
LAMPHOLDER
3040-00-574-7485INTERCHANGEABLE
SHAFT,STRAIGHT
4820-00-600-8673INTERCHANGEABLE
DISK,VALVE
A4578
6240-00-643-0687INTERCHANGEABLE
LAMP,INCANDESCENT
11231P11
2540-01-168-6463INTERCHANGEABLE
ARM,WINDSHIELD WIPER
5865-01-196-9868INTERCHANGEABLE
TRIPLEXER,RADIO
4578
5935-01-370-1852INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4578
7930-01-381-3508INTERCHANGEABLE
CLEANING COMPOUND,TOILET BOWL
6220-01-432-5670INTERCHANGEABLE
LAMP UNIT,VEHICULAR
4578
6520-01-556-3136INTERCHANGEABLE
PEDAL,FOOT
EK-091

Frequently Asked Questions

What is NSN 5330-01-027-6451?

NSN 5330-01-027-6451 is a Gasket, manufactured by Eaton Corporation Div Fed, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-027-6451?

NSN 5330-01-027-6451 has 2 cross-referenced part numbers: A4578 (Eaton Corporation Div Fed), 4578 (Eaton Corporation Div Fed).

What NSN replaces 5330-01-027-6451?

There are 11 known substitutes for 5330-01-027-6451: 5935-00-149-3230, 6250-00-208-6822, 3040-00-574-7485 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4578?

Key specifications for 4578: Cross-Sectional Thickness: 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN; Surface Treatment: SILVER OVERALL; Material Document and Classification: AMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5582 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5598 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Aperture Diameter: 0.611 INCHES MINIMUM IN. 7 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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