PartsTable TECHNICAL DATA SHEET

NSN 4820-01-668-2189Government record, cited

Repair Kit, Valve4820-01-668-2189

NSN 4820-01-668-2189 · NIIN 016682189 · Part number XM204-23411 OXYGEN CLEAN

Rix Industries · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28953

Government record, cited

NSN 4820-01-668-2189 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-668-2189. Manufacturer of record part number: XM204-23411 OXYGEN CLEAN.

Also searched as 4820-01-668-2189 · 4820016682189 · NIIN 016682189 · 01-668-2189 · FSC 4820 Valves, Nonpowered · CAGE 28953 · XM204-23411 OXYGEN CLEAN · XM204-23411 OXYGEN CLEANCP

Nearby stock numbers ← 4820-01-668-2168 Disk, Valve · 4820-01-668-2227 Valve, Vent-Check →

4820-01-668-2189 — Valves, Nonpowered

Features

Repair Kit,valve — FSC 4820
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
1 manufacturer part number on file
Manufacturer of record: Rix Industries

Identification

NSN: 4820-01-668-2189
NIIN: 016682189
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: XM204-23411 OXYGEN CLEAN
Manufacturer: Rix Industries

General Description

The Repair Kit,valve, cataloged under National Stock Number 4820-01-668-2189, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-668-2189
Primary Part Number	XM204-23411 OXYGEN CLEAN
Item Name	Repair Kit,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rix Industries
Status	ACTIVE
Criticality Code Justification	ZZZY
Reference Number Differentiating Characteristics	CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
XM204-23411 OXYGEN CLEAN	Rix Industries (USA)

Reference documents

Reference	Meaning
XM204-23411 OXYGEN CLEANCP	3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg

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 4820-01-668-2189?

NSN 4820-01-668-2189 is a Repair Kit,valve, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-668-2189?

NSN 4820-01-668-2189 has 1 manufacturer part number on file: XM204-23411 OXYGEN CLEAN (Rix Industries).

What are the specifications of XM204-23411 OXYGEN CLEAN?

Key specifications for XM204-23411 OXYGEN CLEAN: Criticality Code Justification: ZZZY; End Item Identification: VALVE ASSEMBLY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-668-2189 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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