Valve, Check4820-01-499-7386

NSN 4820-01-499-7386 · NIIN 014997386 · Part number 66-3654

Thermo King Corporation Dba Phoenix Global Distirbution. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61510

Government record, cited

NSN 4820-01-499-7386 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-499-7386. Manufacturer of record part number: 66-3654.

Also searched as 4820-01-499-7386 · 4820014997386 · NIIN 014997386 · 01-499-7386 · FSC 4820 Valves, Nonpowered · CAGE 61510 · 66-3654

Nearby stock numbers ← 4820-01-499-7380 Valve, Linear, Directional Control · 4820-01-499-7390 Valve, Expansion →

4820-01-499-7386 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Thermo King Corporation Dba Phoenix Global Distirbution.

Identification

NSN: 4820-01-499-7386
NIIN: 014997386
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 66-3654
Manufacturer: Thermo King Corporation Dba Phoenix Global Distirbution.

General Description

The Valve,check, cataloged under National Stock Number 4820-01-499-7386, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. 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	4820-01-499-7386
Primary Part Number	66-3654
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Thermo King Corporation Dba Phoenix Global Distirbution.
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.

5310-01-669-4732 POSSIBLE MATCH

NUT,SELF-LOCKING,SLOTTED,HEXAGON

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
66-3654 PRIMARY	Thermo King Corporation Dba Phoenix Global Distirbution. (USA)

Related Parts

5310-01-669-4732POSSIBLE MATCH

NUT,SELF-LOCKING,SLOTTED,HEXAGON

Frequently Asked Questions

What is NSN 4820-01-499-7386?

NSN 4820-01-499-7386 is a Valve,check, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-499-7386?

NSN 4820-01-499-7386 has 1 manufacturer part number on file: 66-3654 (Thermo King Corporation Dba Phoenix Global Distirbution.).

What NSN replaces 4820-01-499-7386?

1 possible match (shared part number, not a government interchangeability claim): 5310-01-669-4732. Verify interchangeability with system specifications before substitution.

What are the specifications of 66-3654?

Key specifications for 66-3654: End Item Identification: REFRIGERATION UNIT, THERMO KING CORPORATION, MODEL MD-11. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-499-7386 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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