Drain, Valve Assembly4820-01-521-0232

NSN 4820-01-521-0232 · NIIN 015210232 · Part number 16205-012

Mag Aerospace Industries, Llc Div Safran Cabins · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 29780

Government record, cited

NSN 4820-01-521-0232 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-521-0232. Manufacturer of record part number: 16205-012.

Also searched as 4820-01-521-0232 · 4820015210232 · NIIN 015210232 · 01-521-0232 · FSC 4820 Valves, Nonpowered · CAGE 29780 · 16205-012

Nearby stock numbers ← 4820-01-521-0166 Valve, Safety Relief · 4820-01-521-0272 Valve, Restrictor Check →

4820-01-521-0232 — Valves, Nonpowered

Features

Drain,valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Mag Aerospace Industries, Llc Div Safran Cabins

Identification

NSN: 4820-01-521-0232
NIIN: 015210232
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 16205-012
Manufacturer: Mag Aerospace Industries, Llc Div Safran Cabins

General Description

The Drain,valve Assembly, cataloged under National Stock Number 4820-01-521-0232, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mag Aerospace Industries, Llc Div Safran Cabins. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-521-0232
Primary Part Number	16205-012
Item Name	Drain,valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mag Aerospace Industries, Llc Div Safran Cabins
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
16205-012 PRIMARY	Mag Aerospace Industries, Llc Div Safran Cabins (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-521-0232?

NSN 4820-01-521-0232 is a Drain,valve Assembly, manufactured by Mag Aerospace Industries, Llc Div Safran Cabins, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-521-0232?

NSN 4820-01-521-0232 has 1 manufacturer part number on file: 16205-012 (Mag Aerospace Industries, Llc Div Safran Cabins).

What are the specifications of 16205-012?

Key specifications for 16205-012: End Item Identification: B757 AIRCRAFT, NEXT HIGHER ASSEMBLY TOILET ASSY-FLUSHING (TOILET TANK DRAIN VALVE ONLY), MAG AEROSPACE INDUSTRIES INC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-521-0232 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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