PartsTable TECHNICAL DATA SHEET

NSN 4820-01-555-4056Government record, cited

Valve, Regulating, Fluid Pressure4820-01-555-4056

NSN 4820-01-555-4056 · NIIN 015554056 · Part number 36C-304-02T

The Electric Heater Co Dba Hubbell Electric Heater Co. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19857

Government record, cited

NSN 4820-01-555-4056 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-555-4056. Manufacturer of record part number: 36C-304-02T.

Also searched as 4820-01-555-4056 · 4820015554056 · NIIN 015554056 · 01-555-4056 · FSC 4820 Valves, Nonpowered · CAGE 19857 · 36C-304-02T · D-1069 · D-1069 P/N 36C-304-02T

Nearby stock numbers ← 4820-01-555-4050 Valve, Safety Relief · 4820-01-555-4074 Valve, Safety Relief →

4820-01-555-4056 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: The Electric Heater Co Dba Hubbell Electric Heater Co.

Identification

NSN: 4820-01-555-4056
NIIN: 015554056
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 36C-304-02T
Manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-555-4056, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Electric Heater Co Dba Hubbell Electric Heater Co.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	The Electric Heater Co Dba Hubbell Electric Heater Co. (CAGE 19857)

Technical Specifications

Parameter	Value
NSN	4820-01-555-4056
Primary Part Number	36C-304-02T
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	The Electric Heater Co Dba Hubbell Electric Heater Co.
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
D-1069 P/N 36C-304-02T	The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)
36C-304-02T PRIMARY	The Electric Heater Co Dba Hubbell Electric Heater Co. (USA)

Reference documents

Reference	Meaning
D-1069	D/9 Drawing number reference only The Electric Heater Co Dba Hubbell Electric Heater Co.

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 4820-01-555-4056?

NSN 4820-01-555-4056 is a Valve,regulating,fluid Pressure, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-555-4056?

NSN 4820-01-555-4056 has 2 manufacturer part numbers on file: D-1069 P/N 36C-304-02T (The Electric Heater Co Dba Hubbell Electric Heater Co.), 36C-304-02T (The Electric Heater Co Dba Hubbell Electric Heater Co.).

Is NSN 4820-01-555-4056 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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