Regulator, Thermostatic Temperatu4820-01-157-3576

NSN 4820-01-157-3576 · NIIN 011573576

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-157-3576 · 4820011573576 · NIIN 011573576 · 01-157-3576 · FSC 4820 Valves, Nonpowered · ASC1517612 · 2433X075

Nearby stock numbers ← 4820-01-157-3568 Body, Valve · 4820-01-157-3579 Cover Assembly, Valve →

4820-01-157-3576 — Valves, Nonpowered

Features

Regulator,thermostatic Temperatu — FSC 4820
Operating Temp Rating: 80.0 FAHRENHEIT NOMINAL DEGF
Thermostat Type: BELLOWS
Usage Design: USED ON THERMOSTATIC VALVE WITH MANUAL OVERRIDE SERIAL NO. D681

Identification

NSN: 4820-01-157-3576
NIIN: 011573576
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-157-3576, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-157-3576
Item Name	Regulator,thermostatic Temperatu
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Operating Temp Rating	80.0 FAHRENHEIT NOMINAL DEGF
Thermostat Type	BELLOWS
Usage Design	USED ON THERMOSTATIC VALVE WITH MANUAL OVERRIDE SERIAL NO. D681

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
ASC1517612	5/9 Secondary reference Asc Pty Ltd
2433X075	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 4820-01-157-3576?

NSN 4820-01-157-3576 is a Regulator,thermostatic Temperatu, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-157-3576?

Key specifications for 4820-01-157-3576: Operating Temp Rating: 80.0 FAHRENHEIT NOMINAL DEGF; Thermostat Type: BELLOWS; Usage Design: USED ON THERMOSTATIC VALVE WITH MANUAL OVERRIDE SERIAL NO. D681. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-157-3576 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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