Life Preserver, Vest4220-01-370-3829

NSN 4220-01-370-3829 · NIIN 013703829

FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment

Government record, cited

Also searched as 4220-01-370-3829 · 4220013703829 · NIIN 013703829 · 01-370-3829 · FSC 4220 Marine Lifesaving and Diving Equipment

Nearby stock numbers ← 4220-01-370-3828 Life Preserver, Vest · 4220-01-370-3830 Life Preserver, Vest →

Features

Life Preserver,vest — FSC 4220
Gas Cylinder: NOT INCLUDED
Size Designation: LARGE
Color: GRAY/GREY AND BLACK
Material: RUBBER CHLOROPRENE CLASS CR COVER
Material: PLASTIC POLYAMIDE NYLON FILLING
Buoyancy Method: BUOYANT MATERIAL

Identification

NSN: 4220-01-370-3829
NIIN: 013703829
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment

General Description

The Life Preserver,vest, cataloged under National Stock Number 4220-01-370-3829, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4220-01-370-3829
Item Name	Life Preserver,vest
FSC / FSG	4220 / 42 — Marine Lifesaving and Diving Equipment
Status	ACTIVE
Gas Cylinder	NOT INCLUDED
Size Designation	LARGE
Color	GRAY/GREY AND BLACK
Material	RUBBER CHLOROPRENE CLASS CR COVER
Material	PLASTIC POLYAMIDE NYLON FILLING
Buoyancy Method	BUOYANT MATERIAL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
21-356-400	3/9 Design control — primary reference Under Sea Industries Inc Sub of S C Johnson and Son Inc

No interchangeability data on file.

Other items in FSC 4220 — Marine Lifesaving and Diving Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4220-00-004-8880

4220-00-004-8880 · Item name not on file

4220-00-009-2854

DIVING EQUIPMENT SET

4220-00-012-3571

INFLATION ASSEMBLY,LIFE JACKET

4220-00-014-0183

4220-00-014-0183 · Item name not on file

4220-00-014-2097

CARTRIDGE,COMPRESSED GAS

4220-00-021-4979

COVER,RAFT

4220-00-021-9688

LANYARD ASSEMBLY

4220-00-022-1014

4220-00-022-1014 · Item name not on file

Frequently Asked Questions

What is NSN 4220-01-370-3829?

NSN 4220-01-370-3829 is a Life Preserver,vest, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What are the specifications of 4220-01-370-3829?

Key specifications for 4220-01-370-3829: Gas Cylinder: NOT INCLUDED; Size Designation: LARGE; Color: GRAY/GREY AND BLACK; Special Features: 1 LARGE 1.000 IN. HOSE ON LEFT LAPEL; PROVISIONS FOR SINGLE OR DUAL CO2 DETONATORS; PRESSURE RELIEF VALVE ON RIGHT TOP SHOULDER; PULL CORD FOR OPENING OF VALVE ON RIGHT FRONT LAPEL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4220-01-370-3829 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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