NSN 4820-01-574-4979 · NIIN 015744979 · Part number 7191491-01
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 06401
Government record, cited
NSN 4820-01-574-4979 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-574-4979. Manufacturer of record part number: 7191491-01.
Also searched as4820-01-574-4979 ·
4820015744979 ·
NIIN 015744979 ·
01-574-4979 ·
FSC 4820 Valves, Nonpowered · CAGE 06401 · 7191491-01
Nearby stock numbers← 4820-01-574-4974 Regulator, Temperature and Pressu
·
4820-01-574-5243 Valve, Pressure Equalizing, Gaseou →
4820-01-574-4979 — Valves, Nonpowered
Features
Regulator,temperature and Pressu — FSC 4820
1 manufacturer part number on file
Manufacturer of record: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
Identification
NSN: 4820-01-574-4979
NIIN: 015744979
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7191491-01
Manufacturer: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
General Description
The Regulator,temperature and Pressu, cataloged under National Stock Number 4820-01-574-4979, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Regulator,temperature and Pressu
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (CAGE 06401)
Technical Specifications
Parameter
Value
NSN
4820-01-574-4979
Primary Part Number
7191491-01
Item Name
Regulator,temperature and Pressu
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (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 4820-01-574-4979?
NSN 4820-01-574-4979 is a Regulator,temperature and Pressu, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-574-4979?
NSN 4820-01-574-4979 has 1 manufacturer part number on file: 7191491-01 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
Is NSN 4820-01-574-4979 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.
What is the DEMIL code for NSN 4820-01-574-4979?
NSN 4820-01-574-4979 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.