PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

302102Seal,antiexposure Clothing,neck

Diving Unlimited International Inc · NSN 4220-01-727-9583 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-727-9583 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-727-9583. Primary manufacturer part number: 302102.
Features
  • Seal,antiexposure Clothing,neck — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Diving Unlimited International Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,antiexposure Clothing,neck, cataloged under National Stock Number 4220-01-727-9583, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-727-9583
Primary Part Number302102
Item NameSeal,antiexposure Clothing,neck
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerDiving Unlimited International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6625-00-580-322736-380 INTERCHANGEABLE
Probe,test
Gc/waldom Inc
5365-00-737-28487372848 INTERCHANGEABLE
Shim
U S Army Tank Automotive Command Amsta-Im-Mm
5905-00-908-5410302-0102-00 INTERCHANGEABLE
Resistor,fixed,composition
Tektronix, Inc.
5950-01-360-7574 INTERCHANGEABLE
Transformer,power
5331-01-480-9253302102 INTERCHANGEABLE
O-Ring
Rcf Technologies Inc
Cross-Reference Index
Part NumberManufacturer
302102 PRIMARY Diving Unlimited International Inc (USA)
Related Parts
6625-00-580-3227INTERCHANGEABLE
PROBE,TEST
36-380
5365-00-737-2848INTERCHANGEABLE
SHIM
7372848
5905-00-908-5410INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
302-0102-00
5950-01-360-7574INTERCHANGEABLE
TRANSFORMER,POWER
5331-01-480-9253INTERCHANGEABLE
O-RING
302102

Frequently Asked Questions

What is NSN 4220-01-727-9583?

NSN 4220-01-727-9583 is a Seal,antiexposure Clothing,neck, manufactured by Diving Unlimited International Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-727-9583?

NSN 4220-01-727-9583 has 1 cross-referenced part number: 302102 (Diving Unlimited International Inc).

What NSN replaces 4220-01-727-9583?

There are 5 known substitutes for 4220-01-727-9583: 6625-00-580-3227, 5365-00-737-2848, 5905-00-908-5410 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 302102?

Key specifications for 302102: Special Features: 20 INCH NECKLACE IN; Part Name Assigned by Controlling Agency: NECKLACE COMFORT RING. 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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