PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31049Gasket,spiral Wound

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5330-00-576-3780 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-576-3780 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-576-3780. Primary manufacturer part number: 31049.
Features
  • Gasket,spiral Wound — FSC 5330
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
  • Style Designator: CIRCULAR
  • Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
  • Outside Diameter: 10.438 INCHES NOMINAL10.438 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Aperture Diameter: 9.562 INCHES NOMINAL9.562 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Overall construction
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-576-3780, 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 6 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
NSN5330-00-576-3780
Primary Part Number31049
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
Outside Diameter10.438 INCHES NOMINAL10.438 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Aperture Diameter9.562 INCHES NOMINAL9.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-930-198231049 INTERCHANGEABLE
Diaphragm,valve,flat
Itt Marlow a Unit of Itt Pumps and Compressors Div
5910-01-107-660810003-7 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Giga-Tronics Incorporated Dba Giga-Tronics
4730-01-135-750131049 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
6105-01-422-548031049-1 INTERCHANGEABLE
Motor,torque
Elbitamerica, Inc.
5305-01-730-795331049 INTERCHANGEABLE
Screw,machine
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
Cross-Reference Index
Part NumberManufacturer
31049 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14056NPC20 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-930-1982INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
31049
5910-01-107-6608INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
10003-7
4730-01-135-7501INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
31049
6105-01-422-5480INTERCHANGEABLE
MOTOR,TORQUE
31049-1
5305-01-730-7953INTERCHANGEABLE
SCREW,MACHINE
31049

Frequently Asked Questions

What is NSN 5330-00-576-3780?

NSN 5330-00-576-3780 is a Gasket,spiral Wound, 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 5330-00-576-3780?

NSN 5330-00-576-3780 has 2 cross-referenced part numbers: 31049 (Leslie Controls, Inc. Dba Leslie Controls Inc), 14056NPC20 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5330-00-576-3780?

There are 5 known substitutes for 5330-00-576-3780: 4820-00-930-1982, 5910-01-107-6608, 4730-01-135-7501 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31049?

Key specifications for 31049: Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER; Style Designator: CIRCULAR; Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN; Outside Diameter: 10.438 INCHES NOMINAL10.438 INCHES NOMINAL IN. 6 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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