Thermal Element Ay4820-01-082-8558

NSN 4820-01-082-8558 · NIIN 010828558 · Part number 8B038-002

Standard-Thomson Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78493

Government record, cited

NSN 4820-01-082-8558 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-082-8558. Manufacturer of record part number: 8B038-002.

Also searched as 4820-01-082-8558 · 4820010828558 · NIIN 010828558 · 01-082-8558 · FSC 4820 Valves, Nonpowered · CAGE 78493 · 8B038-002

Nearby stock numbers ← 4820-01-082-8557 · 4820-01-082-8559 →

4820-01-082-8558 — Valves, Nonpowered

Features

Thermal Element Ay — FSC 4820
General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EACH PISTON,GUIDE,HOUSING,SLEEVE AND FILL MATERIAL AS REQUIRED
1 manufacturer part number on file
Manufacturer of record: Standard-Thomson Corporation

Identification

NSN: 4820-01-082-8558
NIIN: 010828558
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8B038-002
Manufacturer: Standard-Thomson Corporation

General Description

The Thermal Element Ay, cataloged under National Stock Number 4820-01-082-8558, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Standard-Thomson Corporation. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-082-8558
Primary Part Number	8B038-002
Item Name	Thermal Element Ay
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Standard-Thomson Corporation
Status	ACTIVE
General Characteristics Item Description	ASSEMBLY CONSISTS OF 1 EACH PISTON,GUIDE,HOUSING,SLEEVE AND FILL MATERIAL AS REQUIRED

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
8B038-002 PRIMARY	Standard-Thomson Corporation (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 4820-01-082-8558?

NSN 4820-01-082-8558 is a Thermal Element Ay, manufactured by Standard-Thomson Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-082-8558?

NSN 4820-01-082-8558 has 1 manufacturer part number on file: 8B038-002 (Standard-Thomson Corporation).

What are the specifications of 8B038-002?

Key specifications for 8B038-002: General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EACH PISTON,GUIDE,HOUSING,SLEEVE AND FILL MATERIAL AS REQUIRED; End Item Identification: E-3A AIRCRAFT A. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-082-8558 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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