PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

579-42Gasket

Steward Machine Co Inc · NSN 5330-01-420-3541 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-420-3541 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-420-3541. Primary manufacturer part number: 579-42.
Features
  • Gasket — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Steward Machine Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-420-3541, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Steward Machine Co Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersHardie-Tynes Co., Inc. (CAGE 27235); Steward Machine Co Inc (CAGE 9E328)
Technical Specifications
ParameterValue
NSN5330-01-420-3541
Primary Part Number579-42
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSteward Machine Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-554-5411 INTERCHANGEABLE
Bearing,ball,annular
1650-01-337-526757942-ANW INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
60-1073 PIECE 42 Hardie-Tynes Co., Inc. (USA)
579-42 PRIMARY Steward Machine Co Inc (USA)
579-42 Hardie-Tynes Co., Inc. (USA)
Related Parts
3110-00-554-5411INTERCHANGEABLE
BEARING,BALL,ANNULAR
1650-01-337-5267INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
57942-ANW

Frequently Asked Questions

What is NSN 5330-01-420-3541?

NSN 5330-01-420-3541 is a Gasket, manufactured by Steward Machine Co Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-420-3541?

NSN 5330-01-420-3541 has 3 cross-referenced part numbers: 60-1073 PIECE 42 (Hardie-Tynes Co., Inc.), 579-42 (Steward Machine Co Inc), 579-42 (Hardie-Tynes Co., Inc.).

What NSN replaces 5330-01-420-3541?

There are 2 known substitutes for 5330-01-420-3541: 3110-00-554-5411, 1650-01-337-5267. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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