PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILG21032TYPE1Gasket,spiral Wound

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-00-064-3366 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-064-3366 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-064-3366. Primary manufacturer part number: MILG21032TYPE1.
Features
  • Gasket,spiral Wound — FSC 5330
  • Maximum Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI)150.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Outside Diameter: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
  • Aperture Diameter: 1.875 INCHES NOMINAL1.875 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Material: ASBESTOS AND STEEL CORROSION RESISTING OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Steel Corrosion Resisting Overall construction
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-064-3366, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-064-3366
Primary Part NumberMILG21032TYPE1
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Maximum Pressure Rating150.0 POUNDS PER SQUARE INCH (PSI)150.0 POUNDS PER SQUARE INCH (PSI) LBS
Outside Diameter2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
Cross-Sectional Thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Aperture Diameter1.875 INCHES NOMINAL1.875 INCHES NOMINAL IN
Style DesignatorCIRCULAR
MaterialASBESTOS AND STEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-809-19983574-0-62 INTERCHANGEABLE
Gasket,spiral Wound
Velan Valve Corp.
5330-00-839-99591JH7319-76 INTERCHANGEABLE
Gasket,spiral Wound
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-889-1890N4758151 INTERCHANGEABLE
Gasket,spiral Wound
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-892-4249 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-892-4250N47894 INTERCHANGEABLE
Gasket,spiral Wound
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-892-425147895 INTERCHANGEABLE
Gasket,spiral Wound
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-892-4252N47972 INTERCHANGEABLE
Gasket,spiral Wound
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-958-024532677 INTERCHANGEABLE
Gasket,spiral Wound
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-989-69132647-51-97 INTERCHANGEABLE
Gasket,spiral Wound
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
MILG21032TYPE1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5330PL2006584 Jednolity Indeks Materialowy - Uniform Material Index (POL)
R1-1E Flexitallic Us, Llc (USA)
A100072 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
A100072 Curtiss-Wright Flight Systems/shelby Inc (USA)
R1-1E Flexitallic Gasket Co Inc (USA)
Related Parts
5330-00-809-1998INTERCHANGEABLE
GASKET,SPIRAL WOUND
3574-0-62
5330-00-839-9959INTERCHANGEABLE
GASKET,SPIRAL WOUND
1JH7319-76
5330-00-889-1890INTERCHANGEABLE
GASKET,SPIRAL WOUND
N4758151
5330-00-892-4249INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-892-4250INTERCHANGEABLE
GASKET,SPIRAL WOUND
N47894
5330-00-892-4251INTERCHANGEABLE
GASKET,SPIRAL WOUND
47895
5330-00-892-4252INTERCHANGEABLE
GASKET,SPIRAL WOUND
N47972
5330-00-958-0245INTERCHANGEABLE
GASKET,SPIRAL WOUND
32677
5330-00-989-6913INTERCHANGEABLE
GASKET,SPIRAL WOUND
2647-51-97

Frequently Asked Questions

What is NSN 5330-00-064-3366?

NSN 5330-00-064-3366 is a Gasket,spiral Wound, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-064-3366?

NSN 5330-00-064-3366 has 6 cross-referenced part numbers: MILG21032TYPE1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5330PL2006584 (Jednolity Indeks Materialowy - Uniform Material Index), R1-1E (Flexitallic Us, Llc), A100072 (Curtiss-Wright Controls, Inc. Div Actuation Division), A100072 (Curtiss-Wright Flight Systems/shelby Inc) and 1 more.

What NSN replaces 5330-00-064-3366?

There are 9 known substitutes for 5330-00-064-3366: 5330-00-809-1998, 5330-00-839-9959, 5330-00-889-1890 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILG21032TYPE1?

Key specifications for MILG21032TYPE1: Maximum Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI)150.0 POUNDS PER SQUARE INCH (PSI) LBS; Outside Diameter: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER. 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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