PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6305391-40Gasket

Appleton Marine Inc · NSN 5330-01-517-3340 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-517-3340 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-517-3340. Primary manufacturer part number: 6305391-40.
Features
  • Gasket — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Appleton Marine Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-517-3340, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Appleton Marine Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersAppleton Marine Inc (CAGE 70433); Naval Facilities Engineering Command (CAGE 80091)
Technical Specifications
ParameterValue
NSN5330-01-517-3340
Primary Part Number6305391-40
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAppleton Marine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4930-01-516-653629-12 INTERCHANGEABLE
Reel Assembly,hose
Hannay Reels Inc
5330-01-516-83436305390-40 INTERCHANGEABLE
Gasket
Appleton Marine Inc
4720-01-517-10716305391-68 INTERCHANGEABLE
Hose Assembly,nonmetallic
Appleton Marine Inc
4820-01-517-1844XV501SS-12 INTERCHANGEABLE
Valve,ball
Parker-Hannifin Corp Div Fluid System Connector Division
4820-01-517-1888 INTERCHANGEABLE
Valve,ball
4820-01-517-23064-310 ST-T-S INTERCHANGEABLE
Valve,ball
Nil-Cor, Llc
5330-01-517-33276305391-35 INTERCHANGEABLE
Gasket
Appleton Marine Inc
5330-01-517-33326305391-39 INTERCHANGEABLE
Gasket
Appleton Marine Inc
4820-01-517-42193-310ST-T-S INTERCHANGEABLE
Valve,ball
Nil-Cor, Llc
4820-01-517-42228-300-T-T-H INTERCHANGEABLE
Valve,ball
Nil-Cor, Llc
Cross-Reference Index
Part NumberManufacturer
6305391-40 PRIMARY Appleton Marine Inc (USA)
6305391 Naval Facilities Engineering Command (USA)
6305390-39 Appleton Marine Inc (USA)
6305390 Naval Facilities Engineering Command (USA)
Related Parts
4930-01-516-6536INTERCHANGEABLE
REEL ASSEMBLY,HOSE
29-12
5330-01-516-8343INTERCHANGEABLE
GASKET
6305390-40
4720-01-517-1071INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6305391-68
4820-01-517-1844INTERCHANGEABLE
VALVE,BALL
XV501SS-12
4820-01-517-1888INTERCHANGEABLE
VALVE,BALL
4820-01-517-2306INTERCHANGEABLE
VALVE,BALL
4-310 ST-T-S
5330-01-517-3327INTERCHANGEABLE
GASKET
6305391-35
5330-01-517-3332INTERCHANGEABLE
GASKET
6305391-39
4820-01-517-4219INTERCHANGEABLE
VALVE,BALL
3-310ST-T-S
4820-01-517-4222INTERCHANGEABLE
VALVE,BALL
8-300-T-T-H
4820-01-517-4831INTERCHANGEABLE
VALVE,BALL
6-310 ST-T-S
2090-01-519-4447INTERCHANGEABLE
PIG LAUNCHER ASSY
6305390-1

Frequently Asked Questions

What is NSN 5330-01-517-3340?

NSN 5330-01-517-3340 is a Gasket, manufactured by Appleton Marine Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-517-3340?

NSN 5330-01-517-3340 has 4 cross-referenced part numbers: 6305391-40 (Appleton Marine Inc), 6305391 (Naval Facilities Engineering Command), 6305390-39 (Appleton Marine Inc), 6305390 (Naval Facilities Engineering Command).

What NSN replaces 5330-01-517-3340?

There are 12 known substitutes for 5330-01-517-3340: 4930-01-516-6536, 5330-01-516-8343, 4720-01-517-1071 and 9 more. Verify interchangeability with system specifications before substitution.

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