Inlet Valve, Regulator4220-01-442-3486

NSN 4220-01-442-3486 · NIIN 014423486 · Part number 305-030

Kirby Morgan Dive Systems Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 58366

Government record, cited

NSN 4220-01-442-3486 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-442-3486. Manufacturer of record part number: 305-030.

Also searched as 4220-01-442-3486 · 4220014423486 · NIIN 014423486 · 01-442-3486 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 58366 · 305-030

Nearby stock numbers ← 4220-01-442-3044 Inlet Angle Assembly · 4220-01-443-0089 Lens, Facepiece, Resp →

Features

Inlet Valve,regulator — FSC 4220
1 manufacturer part number on file
Manufacturer of record: Kirby Morgan Dive Systems Inc

Identification

NSN: 4220-01-442-3486
NIIN: 014423486
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 305-030
Manufacturer: Kirby Morgan Dive Systems Inc

General Description

The Inlet Valve,regulator, cataloged under National Stock Number 4220-01-442-3486, 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 Kirby Morgan Dive Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4220-01-442-3486
Primary Part Number	305-030
Item Name	Inlet Valve,regulator
FSC / FSG	4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer	Kirby Morgan Dive Systems 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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2530-01-628-9124CMI305030 POSSIBLE MATCH

WHEEL ASSEMBLY,PNEUMATIC TIRE

Possible match (shared part number)Doall Company

Cross-Reference Index

Part Number	Manufacturer
305-030 PRIMARY	Kirby Morgan Dive Systems Inc (USA)

Related Parts

2530-01-628-9124POSSIBLE MATCH

WHEEL ASSEMBLY,PNEUMATIC TIRE

CMI305030

Frequently Asked Questions

What is NSN 4220-01-442-3486?

NSN 4220-01-442-3486 is a Inlet Valve,regulator, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-442-3486?

NSN 4220-01-442-3486 has 1 manufacturer part number on file: 305-030 (Kirby Morgan Dive Systems Inc).

What NSN replaces 4220-01-442-3486?

1 possible match (shared part number, not a government interchangeability claim): 2530-01-628-9124. Verify interchangeability with system specifications before substitution.

What are the specifications of 305-030?

Key specifications for 305-030: End Item Identification: FROGMENT EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4220-01-442-3486 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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