PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401101Diver's Dress

Diving Unlimited International Inc · NSN 4220-01-491-8880 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-491-8880 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-491-8880. Primary manufacturer part number: 401101.
Features
  • Diver's Dress — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Diving Unlimited International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diver's Dress, cataloged under National Stock Number 4220-01-491-8880, 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 Diving Unlimited International Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiver's Dress
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersDiving Unlimited International Inc (CAGE 54611)
Technical Specifications
ParameterValue
NSN4220-01-491-8880
Primary Part Number401101
Item NameDiver's Dress
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerDiving Unlimited International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-167-1285AN310-4 INTERCHANGEABLE
Nut,plain,castellated,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5999-00-587-9626714399-001 INTERCHANGEABLE
Shielding Gasket,electronic
Raytheon Company Dba Raytheon
4730-01-015-1337401-101 INTERCHANGEABLE
Tee,pipe
George Fischer Sloane, Inc.
5310-01-154-0362401101 INTERCHANGEABLE
Washer,flat
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
1730-01-333-0676 INTERCHANGEABLE
Cannister Assembly,resin
5330-01-333-1224SW30465 INTERCHANGEABLE
Seal,plain
Drs Sustainment Systems Inc
Cross-Reference Index
Part NumberManufacturer
401101 PRIMARY Diving Unlimited International Inc (USA)
Related Parts
5310-00-167-1285INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
AN310-4
5999-00-587-9626INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
714399-001
4730-01-015-1337INTERCHANGEABLE
TEE,PIPE
401-101
5310-01-154-0362INTERCHANGEABLE
WASHER,FLAT
401101
1730-01-333-0676INTERCHANGEABLE
CANNISTER ASSEMBLY,RESIN
5330-01-333-1224INTERCHANGEABLE
SEAL,PLAIN
SW30465

Frequently Asked Questions

What is NSN 4220-01-491-8880?

NSN 4220-01-491-8880 is a Diver's Dress, manufactured by Diving Unlimited International Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-491-8880?

NSN 4220-01-491-8880 has 1 cross-referenced part number: 401101 (Diving Unlimited International Inc).

What NSN replaces 4220-01-491-8880?

There are 6 known substitutes for 4220-01-491-8880: 5310-00-167-1285, 5999-00-587-9626, 4730-01-015-1337 and 3 more. Verify interchangeability with system specifications before substitution.

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