PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400325Gasket,spiral Wound

Hunt Valve Company, Inc. · NSN 5330-00-081-3241 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-081-3241 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-081-3241. Primary manufacturer part number: 400325.
Features
  • Gasket,spiral Wound — FSC 5330
  • Outside Diameter: 1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN
  • Aperture Diameter: 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
  • Style Designator: CIRCULAR
  • Material: ASBESTOS AND STEEL OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Steel Overall construction
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-081-3241, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 7 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-081-3241
Primary Part Number400325
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
Outside Diameter1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN
Aperture Diameter1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN
Cross-Sectional Thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Style DesignatorCIRCULAR
MaterialASBESTOS AND STEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-798-4026400325 INTERCHANGEABLE
Nut,brg Retaining
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3030-01-011-127817320 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5905-01-276-5522 INTERCHANGEABLE
Resistor,fixed,film
5330-01-362-3966 INTERCHANGEABLE
Gasket,spiral Wound
5930-01-614-3553400325 INTERCHANGEABLE
Switch,push
Stinar, Llc
5315-01-643-5277400325 INTERCHANGEABLE
Pin,straight,headless
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
MILG21032 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
400325 PRIMARY Hunt Valve Company, Inc. (USA)
Related Parts
5310-00-798-4026INTERCHANGEABLE
NUT,BRG RETAINING
400325
3030-01-011-1278INTERCHANGEABLE
BELT,V
17320
5905-01-276-5522INTERCHANGEABLE
RESISTOR,FIXED,FILM
5330-01-362-3966INTERCHANGEABLE
GASKET,SPIRAL WOUND
5930-01-614-3553INTERCHANGEABLE
SWITCH,PUSH
400325
5315-01-643-5277INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
400325

Frequently Asked Questions

What is NSN 5330-00-081-3241?

NSN 5330-00-081-3241 is a Gasket,spiral Wound, manufactured by Hunt Valve Company, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-081-3241?

NSN 5330-00-081-3241 has 2 cross-referenced part numbers: MILG21032 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 400325 (Hunt Valve Company, Inc.).

What NSN replaces 5330-00-081-3241?

There are 6 known substitutes for 5330-00-081-3241: 5310-00-798-4026, 3030-01-011-1278, 5905-01-276-5522 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400325?

Key specifications for 400325: Outside Diameter: 1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN; Aperture Diameter: 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE. 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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