Valve, Regulating, Temperature4820-01-663-9656

NSN 4820-01-663-9656 · NIIN 016639656

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-663-9656 · 4820016639656 · NIIN 016639656 · 01-663-9656 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-663-9505 Parts Kit, Pressure Regulating VA · 4820-01-663-9727 Valve, Ball →

4820-01-663-9656 — Valves, Nonpowered

Features

Valve,regulating,temperature — FSC 4820
Second End Relationship with First End: IDENTICAL
Body Style: TEE
Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END
Temp Rating: 85.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF
End Connection Quantity: 3
Valve Size: 3.00 INCHES IN
First End Connection Type: PLAIN FACE FLANGE

Identification

NSN: 4820-01-663-9656
NIIN: 016639656
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-663-9656, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-663-9656
Item Name	Valve,regulating,temperature
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Second End Relationship with First End	IDENTICAL
Body Style	TEE
Third End Relationship with Preceding Ends	IDENTICAL WITH FIRST END
Temp Rating	85.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF
End Connection Quantity	3
Valve Size	3.00 INCHES IN
First End Connection Type	PLAIN FACE FLANGE
First End Flange Shape Style	ROUND W/ BOLT HOLES
Material	STEEL CORROSION RESISTING BODY

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3BMRJ09507	3/2 Design control — primary reference U.S. Government activity

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 4820-01-663-9656?

NSN 4820-01-663-9656 is a Valve,regulating,temperature, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-663-9656?

Key specifications for 4820-01-663-9656: Second End Relationship with First End: IDENTICAL; Body Style: TEE; Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END; Temp Rating: 85.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-663-9656 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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