NSN 4820-01-557-3119 · NIIN 015573119 · Part number 02-1122-02-9
The Electric Heater Co Dba Hubbell Electric Heater Co. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19857
Government record, cited
NSN 4820-01-557-3119 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-557-3119. Manufacturer of record part number: 02-1122-02-9.
Also searched as4820-01-557-3119 ·
4820015573119 ·
NIIN 015573119 ·
01-557-3119 ·
FSC 4820 Valves, Nonpowered · CAGE 19857 · 02-1122-02-9
Maximum Operating Temp: 210.0 FAHRENHEIT SINGLE RESPONSE DEGF
1 manufacturer part number on file
Manufacturer of record: The Electric Heater Co Dba Hubbell Electric Heater Co.
Identification
NSN: 4820-01-557-3119
NIIN: 015573119
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 02-1122-02-9
Manufacturer: The Electric Heater Co Dba Hubbell Electric Heater Co.
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-557-3119, 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.. Government technical data includes 2 specifications, 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
4820-01-557-3119
Primary Part Number
02-1122-02-9
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
The Electric Heater Co Dba Hubbell Electric Heater Co.
The Electric Heater Co Dba Hubbell Electric Heater Co. (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 4820-01-557-3119?
NSN 4820-01-557-3119 is a Valve,safety Relief, 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 4820-01-557-3119?
NSN 4820-01-557-3119 has 1 manufacturer part number on file: 02-1122-02-9 (The Electric Heater Co Dba Hubbell Electric Heater Co.).
What are the specifications of 02-1122-02-9?
Key specifications for 02-1122-02-9: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Maximum Operating Temp: 210.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: 0.750 IN. NOM FNPT IN; Part Name Assigned by Controlling Agency: OPENING T&P RELIEF VALVE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-557-3119 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.