PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-G-15342Gasket,spiral Wound

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-01-379-5982 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-379-5982 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-379-5982. Primary manufacturer part number: MIL-G-15342.
Features
  • Gasket,spiral Wound — FSC 5330
  • Aperture Width: 12.030 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.175 INCHES NOMINAL IN
  • Style Designator: OVAL
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLER
  • Bearing Surface Width: 0.687 INCHES NOMINAL IN
  • Aperture Length: 16.030 INCHES NOMINAL IN
  • Environmental Attribute Code: ASBESTOS ALTERNATIVE PRODUCTS
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-379-5982, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-379-5982
Primary Part NumberMIL-G-15342
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
StatusCANCELLED
Aperture Width12.030 INCHES NOMINAL IN
Cross-Sectional Thickness0.175 INCHES NOMINAL IN
Style DesignatorOVAL
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLER
Bearing Surface Width0.687 INCHES NOMINAL IN
Aperture Length16.030 INCHES NOMINAL IN
Environmental Attribute CodeASBESTOS ALTERNATIVE PRODUCTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-186-4091 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-186-4092 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-186-4100 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-196-6988 INTERCHANGEABLE
Gasket
5330-00-285-3464 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-306-1128 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-599-5782 INTERCHANGEABLE
Gasket,spiral Wound
5330-00-862-9391803-5959278 INTERCHANGEABLE
Gasket,spiral Wound
Naval Sea Systems Command
5330-00-872-3991 INTERCHANGEABLE
Gasket,spiral Wound
5330-01-392-3346803-5959278-027 INTERCHANGEABLE
Gasket,spiral Wound
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
MIL-G-15342 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
803-5959278 Naval Sea Systems Command (USA)
E172-195ITEM12 Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA)
803-5959278-MH12 Naval Sea Systems Command (USA)
803-5959278-MH12 Naval Ship Engineering Center Philadelphia Div (USA)
91389E PIECE 83 Babcock & Wilcox Co (USA)
404-55-1-16 PIE Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA)
E-173-577 528 Zf Industrieantriebe Witten Gmbh (DEU)
E169-191ITEM26 Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA)
Related Parts
5330-00-186-4091INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-186-4092INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-186-4100INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-196-6988INTERCHANGEABLE
GASKET
5330-00-285-3464INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-306-1128INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-599-5782INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-00-862-9391INTERCHANGEABLE
GASKET,SPIRAL WOUND
803-5959278
5330-00-872-3991INTERCHANGEABLE
GASKET,SPIRAL WOUND
5330-01-392-3346INTERCHANGEABLE
GASKET,SPIRAL WOUND
803-5959278-027

Frequently Asked Questions

What is NSN 5330-01-379-5982?

NSN 5330-01-379-5982 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: cancelled.

What are the part numbers for NSN 5330-01-379-5982?

NSN 5330-01-379-5982 has 9 cross-referenced part numbers: MIL-G-15342 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 803-5959278 (Naval Sea Systems Command), E172-195ITEM12 (Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric), 803-5959278-MH12 (Naval Sea Systems Command), 803-5959278-MH12 (Naval Ship Engineering Center Philadelphia Div) and 4 more.

What NSN replaces 5330-01-379-5982?

There are 10 known substitutes for 5330-01-379-5982: 5330-00-186-4091, 5330-00-186-4092, 5330-00-186-4100 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-G-15342?

Key specifications for MIL-G-15342: Aperture Width: 12.030 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.175 INCHES NOMINAL IN; Style Designator: OVAL; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLER. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-379-5982 still in active supply?

NSN 5330-01-379-5982 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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