NSN 4820-01-173-4072 · NIIN 011734072 · Part number 250V50
Thermal Engineering Co a Div of Sea Kay Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32207
Government record, cited
NSN 4820-01-173-4072 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-173-4072. Manufacturer of record part number: 250V50.
Also searched as4820-01-173-4072 ·
4820011734072 ·
NIIN 011734072 ·
01-173-4072 ·
FSC 4820 Valves, Nonpowered · CAGE 32207 · 250V50
Manufacturer of record: Thermal Engineering Co a Div of Sea Kay Co Inc
Identification
NSN: 4820-01-173-4072
NIIN: 011734072
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 250V50
Manufacturer: Thermal Engineering Co a Div of Sea Kay Co Inc
General Description
The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-173-4072, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thermal Engineering Co a Div of Sea Kay Co Inc. 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
Valve,vacuum Breaking
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Thermal Engineering Co a Div of Sea Kay Co Inc (CAGE 32207)
Thermal Engineering Co a Div of Sea Kay Co Inc (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 4820-01-173-4072?
NSN 4820-01-173-4072 is a Valve,vacuum Breaking, manufactured by Thermal Engineering Co a Div of Sea Kay Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-173-4072?
NSN 4820-01-173-4072 has 1 manufacturer part number on file: 250V50 (Thermal Engineering Co a Div of Sea Kay Co Inc).
Is NSN 4820-01-173-4072 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.