PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

V-DUCK-XLSwim Fins

Gigli Enterprises, Inc. Dba Diver's Den · NSN 4220-00-431-6518 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-00-431-6518 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-431-6518. Primary manufacturer part number: V-DUCK-XL.
Features
  • Swim Fins — FSC 4220
  • 8 verified cross-references
  • Primary manufacturer: Gigli Enterprises, Inc. Dba Diver's Den
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Swim Fins, cataloged under National Stock Number 4220-00-431-6518, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Gigli Enterprises, Inc. Dba Diver's Den. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSwim Fins
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersVoit Sports Inc an Independently Owned and Operated Business (CAGE 86349); Aqualung Usa, Inc (CAGE 94120); Gigli Enterprises, Inc. Dba Diver's Den (CAGE 1CU83); San Diego Ocean Enterprises, Inc Dba Ocean Enterprises Inc (CAGE 0S5T4)
Technical Specifications
ParameterValue
NSN4220-00-431-6518
Primary Part NumberV-DUCK-XL
Item NameSwim Fins
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerGigli Enterprises, Inc. Dba Diver's Den
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4920-00-118-9339823 INTERCHANGEABLE
Simulator,gyroscope Signal
Contraves Inc
5360-00-298-6136823 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5930-00-356-2402 INTERCHANGEABLE
Switch,rotary
5962-00-431-5489823 INTERCHANGEABLE
Microcircuit,linear
Bi Technologies Corporation Div Bi Technologies Corp.
5962-00-628-3710823 INTERCHANGEABLE
Microcircuit,linear
Bi Technologies Corporation Div Bi Technologies Corp.
5975-00-636-1809 INTERCHANGEABLE
Bridle Ring
6625-00-653-946338B2 INTERCHANGEABLE
Bolometer,radio Frequency
Lockheed Martin Corporation Div Rms - Mitchel Field
4930-00-704-1852 INTERCHANGEABLE
Lubricant Packer,bearing
5970-00-951-9825823 INTERCHANGEABLE
Insulator,plate
Reliance Mica Company, Inc.
6675-00-982-1977823 INTERCHANGEABLE
Template,drafting
Airmate Co., Inc.
Cross-Reference Index
Part NumberManufacturer
3F99L Voit Sports Inc an Independently Owned and Operated Business (USA)
504-823 Voit Sports Inc an Independently Owned and Operated Business (USA)
6030-00 Aqualung Usa, Inc (USA)
823 Voit Sports Inc an Independently Owned and Operated Business (USA)
V-DUCK-XL PRIMARY Gigli Enterprises, Inc. Dba Diver's Den (USA)
6030 Aqualung Usa, Inc (USA)
V-DUCK-LG San Diego Ocean Enterprises, Inc Dba Ocean Enterprises Inc (USA)
3F90L Voit Sports Inc an Independently Owned and Operated Business (USA)
Related Parts
4920-00-118-9339INTERCHANGEABLE
SIMULATOR,GYROSCOPE SIGNAL
823
5360-00-298-6136INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
823
5930-00-356-2402INTERCHANGEABLE
SWITCH,ROTARY
5962-00-431-5489INTERCHANGEABLE
MICROCIRCUIT,LINEAR
823
5962-00-628-3710INTERCHANGEABLE
MICROCIRCUIT,LINEAR
823
5975-00-636-1809INTERCHANGEABLE
BRIDLE RING
6625-00-653-9463INTERCHANGEABLE
BOLOMETER,RADIO FREQUENCY
38B2
4930-00-704-1852INTERCHANGEABLE
LUBRICANT PACKER,BEARING
5970-00-951-9825INTERCHANGEABLE
INSULATOR,PLATE
823
6675-00-982-1977INTERCHANGEABLE
TEMPLATE,DRAFTING
823
5120-00-994-3803INTERCHANGEABLE
PULLER,MECHANICAL
HS8173
3040-01-079-0787INTERCHANGEABLE
LEVER

Frequently Asked Questions

What is NSN 4220-00-431-6518?

NSN 4220-00-431-6518 is a Swim Fins, manufactured by Gigli Enterprises, Inc. Dba Diver's Den, classified under FSC 4220 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4220-00-431-6518?

NSN 4220-00-431-6518 has 8 cross-referenced part numbers: 3F99L (Voit Sports Inc an Independently Owned and Operated Business), 504-823 (Voit Sports Inc an Independently Owned and Operated Business), 6030-00 (Aqualung Usa, Inc), 823 (Voit Sports Inc an Independently Owned and Operated Business), V-DUCK-XL (Gigli Enterprises, Inc. Dba Diver's Den) and 3 more.

What NSN replaces 4220-00-431-6518?

There are 12 known substitutes for 4220-00-431-6518: 4920-00-118-9339, 5360-00-298-6136, 5930-00-356-2402 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4220-00-431-6518 still in active supply?

NSN 4220-00-431-6518 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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