Valve, Expansion4820-01-389-9423

NSN 4820-01-389-9423 · NIIN 013899423 · Part number 210024

Trans Air Manufacturing Corporation Div Trans/air Mfg. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2V915

Government record, cited

NSN 4820-01-389-9423 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-389-9423. Manufacturer of record part number: 210024.

Also searched as 4820-01-389-9423 · 4820013899423 · NIIN 013899423 · 01-389-9423 · FSC 4820 Valves, Nonpowered · CAGE 2V915 · 210024 · 329-022 · 208-210

Nearby stock numbers ← 4820-01-389-9400 Valve, Safety Relief · 4820-01-389-9428 Deck Box Operator, Valve →

4820-01-389-9423 — Valves, Nonpowered

Features

Valve,expansion — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Trans Air Manufacturing Corporation Div Trans/air Mfg.

Identification

NSN: 4820-01-389-9423
NIIN: 013899423
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 210024
Manufacturer: Trans Air Manufacturing Corporation Div Trans/air Mfg.

General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-389-9423, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trans Air Manufacturing Corporation Div Trans/air Mfg.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,expansion
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Trans Air Manufacturing Corporation Div Trans/air Mfg. (CAGE 2V915)

Technical Specifications

Parameter	Value
NSN	4820-01-389-9423
Primary Part Number	210024
Item Name	Valve,expansion
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Trans Air Manufacturing Corporation Div Trans/air Mfg.
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
210024 PRIMARY	Trans Air Manufacturing Corporation Div Trans/air Mfg. (USA)

Reference documents

Reference	Meaning
329-022	5/9 Secondary reference Frig-Ette Engineering Co
208-210	5/9 Secondary reference Frig-Ette Engineering Co

Frequently Asked Questions

What is NSN 4820-01-389-9423?

NSN 4820-01-389-9423 is a Valve,expansion, manufactured by Trans Air Manufacturing Corporation Div Trans/air Mfg., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-389-9423?

NSN 4820-01-389-9423 has 1 manufacturer part number on file: 210024 (Trans Air Manufacturing Corporation Div Trans/air Mfg.).

Is NSN 4820-01-389-9423 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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