Compensator, Buoyancy, Diver's4220-01-504-3107

NSN 4220-01-504-3107 · NIIN 015043107 · Part number MASTER PRO HD

Scubapro · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1SVE6

Government record, cited

NSN 4220-01-504-3107 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-504-3107. Manufacturer of record part number: MASTER PRO HD.

Also searched as 4220-01-504-3107 · 4220015043107 · NIIN 015043107 · 01-504-3107 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 1SVE6 · MASTER PRO HD · 21-181-410

Nearby stock numbers ← 4220-01-504-3076 Belt, Diver's · 4220-01-504-3108 Gage, Depth and Pressure Diver's →

Features

Compensator,buoyancy,diver's — FSC 4220
2 manufacturer part numbers on file
Manufacturer of record: Scubapro

Identification

NSN: 4220-01-504-3107
NIIN: 015043107
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: MASTER PRO HD
Manufacturer: Scubapro

General Description

The Compensator,buoyancy,diver's, cataloged under National Stock Number 4220-01-504-3107, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Scubapro. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Compensator,buoyancy,diver's
FSC / FSG	4220 — Marine Lifesaving and Diving Equipment (FSG 42)
Manufacturers	Scubapro (CAGE 1SVE6)

Technical Specifications

Parameter	Value
NSN	4220-01-504-3107
Primary Part Number	MASTER PRO HD
Item Name	Compensator,buoyancy,diver's
FSC / FSG	4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer	Scubapro
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
MASTER PRO HD PRIMARY	Scubapro (USA)
21-181-410 PRIMARY	Scubapro (USA)

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 4220-01-504-3107?

NSN 4220-01-504-3107 is a Compensator,buoyancy,diver's, manufactured by Scubapro, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-504-3107?

NSN 4220-01-504-3107 has 2 manufacturer part numbers on file: MASTER PRO HD (Scubapro), 21-181-410 (Scubapro).

Is NSN 4220-01-504-3107 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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