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NSN 4820-01-719-4573Government record, cited

Valve, Pressure Equalizing, Gaseou4820-01-719-4573

NSN 4820-01-719-4573 · NIIN 017194573 · Part number 330SUAO1KC-6500
North American Safety Valve Industries, Inc. Dba Kunkle Valve · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2U942
Government record, cited
NSN 4820-01-719-4573 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-719-4573. Manufacturer of record part number: 330SUAO1KC-6500.
Also searched as  4820-01-719-4573 · 4820017194573 · NIIN 017194573 · 01-719-4573 · FSC 4820 Valves, Nonpowered · CAGE 2U942 · 330SUAO1KC-6500 · 330SUAO1-KC6500
Nearby stock numbers  ·
Features
  • Valve,pressure Equalizing,gaseou — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: North American Safety Valve Industries, Inc. Dba Kunkle Valve
Identification
  • NSN: 4820-01-719-4573
  • NIIN: 017194573
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 330SUAO1KC-6500
  • Manufacturer: North American Safety Valve Industries, Inc. Dba Kunkle Valve
General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-719-4573, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is North American Safety Valve Industries, Inc. Dba Kunkle Valve. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-719-4573
Primary Part Number330SUAO1KC-6500
Item NameValve,pressure Equalizing,gaseou
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNorth American Safety Valve Industries, Inc. Dba Kunkle Valve
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
330SUAO1KC-6500 PRIMARY North American Safety Valve Industries, Inc. Dba Kunkle Valve (USA)
330SUAO1-KC6500 Flotech 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 4820-01-719-4573?

NSN 4820-01-719-4573 is a Valve,pressure Equalizing,gaseou, manufactured by North American Safety Valve Industries, Inc. Dba Kunkle Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-719-4573?

NSN 4820-01-719-4573 has 2 manufacturer part numbers on file: 330SUAO1KC-6500 (North American Safety Valve Industries, Inc. Dba Kunkle Valve), 330SUAO1-KC6500 (Flotech Inc).

What are the specifications of 330SUAO1KC-6500?

Key specifications for 330SUAO1KC-6500: Part Name Assigned by Controlling Agency: VALVE, RELIEF. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-719-4573 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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