PartsTable TECHNICAL DATA SHEET

NSN 4220-01-239-7540Government record, cited

Support4220-01-239-7540

NSN 4220-01-239-7540 · NIIN 012397540 · Part number 300-650P1

Biomarine Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 52032

Government record, cited

NSN 4220-01-239-7540 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-239-7540. Manufacturer of record part number: 300-650P1.

Also searched as 4220-01-239-7540 · 4220012397540 · NIIN 012397540 · 01-239-7540 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 52032 · 300-650P1

Nearby stock numbers ← 4220-01-239-7539 Support, Rebreather · 4220-01-240-2414 →

Features

Support — FSC 4220
1 manufacturer part number on file
Manufacturer of record: Biomarine Inc

Identification

NSN: 4220-01-239-7540
NIIN: 012397540
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 300-650P1
Manufacturer: Biomarine Inc

General Description

The Support, cataloged under National Stock Number 4220-01-239-7540, 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 Biomarine Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4220-01-239-7540
Primary Part Number	300-650P1
Item Name	Support
FSC / FSG	4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer	Biomarine Inc
Status	ACTIVE

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

Part Number	Manufacturer
300-650P1 PRIMARY	Biomarine Inc (USA)

Reference documents

Reference	Meaning
300-650P1	5/9 Secondary reference Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip

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 4220-01-239-7540?

NSN 4220-01-239-7540 is a Support, manufactured by Biomarine Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-239-7540?

NSN 4220-01-239-7540 has 1 manufacturer part number on file: 300-650P1 (Biomarine Inc).

What are the specifications of 300-650P1?

Key specifications for 300-650P1: End Item Identification: 4220-01-101-6899. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4220-01-239-7540 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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