PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33310-3PC7,3/8INGasket,spiral Wound

Velan Valve Corp. · NSN 5330-01-362-3966 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-362-3966 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-362-3966. Primary manufacturer part number: 33310-3PC7,3/8IN.
Features
  • Gasket,spiral Wound — FSC 5330
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 6 verified cross-references
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-362-3966, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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
NSN5330-01-362-3966
Primary Part Number33310-3PC7,3/8IN
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-081-3241400325 INTERCHANGEABLE
Gasket,spiral Wound
Hunt Valve Company, Inc.
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
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
33310-3PC7,3/8IN Velan Valve Corp. (USA)
33310-3PC7,3/4IN Velan Valve Corp. (USA)
M24716TYI53711-5787605-020 Naval Sea Systems Command (USA)
400325 Hunt Valve Company, Inc. (USA)
33311-3PC7 3/4 IN Velan Valve Corp. (USA)
820-5787605-020 Naval Sea Systems Command (USA)
Related Parts
5330-00-081-3241INTERCHANGEABLE
GASKET,SPIRAL WOUND
400325
5310-00-798-4026INTERCHANGEABLE
NUT,BRG RETAINING
400325
3030-01-011-1278INTERCHANGEABLE
BELT,V
17320
5905-01-276-5522INTERCHANGEABLE
RESISTOR,FIXED,FILM
5930-01-614-3553INTERCHANGEABLE
SWITCH,PUSH
400325
5315-01-643-5277INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
400325

Frequently Asked Questions

What is NSN 5330-01-362-3966?

NSN 5330-01-362-3966 is a Gasket,spiral Wound, manufactured by Velan Valve Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-362-3966?

NSN 5330-01-362-3966 has 6 cross-referenced part numbers: 33310-3PC7,3/8IN (Velan Valve Corp.), 33310-3PC7,3/4IN (Velan Valve Corp.), M24716TYI53711-5787605-020 (Naval Sea Systems Command), 400325 (Hunt Valve Company, Inc.), 33311-3PC7 3/4 IN (Velan Valve Corp.) and 1 more.

What NSN replaces 5330-01-362-3966?

There are 6 known substitutes for 5330-01-362-3966: 5330-00-081-3241, 5310-00-798-4026, 3030-01-011-1278 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33310-3PC7,3/8IN?

Key specifications for 33310-3PC7,3/8IN: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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