Thermal Relief Assembly4810-01-221-8274

NSN 4810-01-221-8274 · NIIN 012218274 · Part number 103852W

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 73760

Government record, cited

NSN 4810-01-221-8274 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-221-8274. Manufacturer of record part number: 103852W.

Also searched as 4810-01-221-8274 · 4810012218274 · NIIN 012218274 · 01-221-8274 · FSC 4810 Valves, Powered · CAGE 73760 · 103852W

Nearby stock numbers ← 4810-01-221-7569 Valve, Linear, Directional Control · 4810-01-221-8857 Valve, Solenoid →

4810-01-221-8274 — Valves, Powered

Features

Thermal Relief Assembly — FSC 4810
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

Identification

NSN: 4810-01-221-8274
NIIN: 012218274
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 103852W
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

General Description

The Thermal Relief Assembly, cataloged under National Stock Number 4810-01-221-8274, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. 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	4810-01-221-8274
Primary Part Number	103852W
Item Name	Thermal Relief Assembly
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
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
103852W PRIMARY	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

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

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-221-8274?

NSN 4810-01-221-8274 is a Thermal Relief Assembly, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-221-8274?

NSN 4810-01-221-8274 has 1 manufacturer part number on file: 103852W (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What are the specifications of 103852W?

Key specifications for 103852W: End Item Identification: 4810-00-561-8412. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-221-8274 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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