PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W-1526Gasket

Trelleborg Sealing Solutions Us, Inc. · NSN 5330-01-035-4923 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-035-4923 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-035-4923. Primary manufacturer part number: W-1526.
Features
  • Gasket — FSC 5330
  • Style Designator: CIRCULAR
  • Material: CELLULOSE OVERALL
  • Cross-Sectional Thickness: 0.032 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Aperture Diameter: 1.062 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cellulose Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-035-4923, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-035-4923
Primary Part NumberW-1526
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTrelleborg Sealing Solutions Us, Inc.
StatusACTIVE
Style DesignatorCIRCULAR
MaterialCELLULOSE OVERALL
Cross-Sectional Thickness0.032 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter1.250 INCHES NOMINAL IN
Aperture Diameter1.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-423-328169923 INTERCHANGEABLE
Piston,internal Combustion Engin
Briggs and Stratton Corp
1030-00-603-266199949 INTERCHANGEABLE
Buffer and Breech
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-808-0394W-1526 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mueller Brass Co.
Cross-Reference Index
Part NumberManufacturer
W-1526 PRIMARY Trelleborg Sealing Solutions Us, Inc. (USA)
9994-9 Andrew Llc (USA)
Related Parts
2805-00-423-3281INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
69923
1030-00-603-2661INTERCHANGEABLE
BUFFER AND BREECH
99949
4730-00-808-0394INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
W-1526

Frequently Asked Questions

What is NSN 5330-01-035-4923?

NSN 5330-01-035-4923 is a Gasket, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-035-4923?

NSN 5330-01-035-4923 has 2 cross-referenced part numbers: W-1526 (Trelleborg Sealing Solutions Us, Inc.), 9994-9 (Andrew Llc).

What NSN replaces 5330-01-035-4923?

There are 3 known substitutes for 5330-01-035-4923: 2805-00-423-3281, 1030-00-603-2661, 4730-00-808-0394. Verify interchangeability with system specifications before substitution.

What are the specifications of W-1526?

Key specifications for W-1526: Style Designator: CIRCULAR; Material: CELLULOSE OVERALL; Cross-Sectional Thickness: 0.032 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 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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