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NSN 4820-01-552-1909Government record, cited

Disk, Valve4820-01-552-1909

NSN 4820-01-552-1909 · NIIN 015521909 · Part number 803-2177525-C4XX-03
Sfc Valve Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1GZ83
Government record, cited
NSN 4820-01-552-1909 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-552-1909. Manufacturer of record part number: 803-2177525-C4XX-03.
Also searched as  4820-01-552-1909 · 4820015521909 · NIIN 015521909 · 01-552-1909 · FSC 4820 Valves, Nonpowered · CAGE 1GZ83 · 803-2177525-C4XX-03 · 525-CX11-XK SIZE 3/4 ITEM 3
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Sfc Valve Corporation
Identification
  • NSN: 4820-01-552-1909
  • NIIN: 015521909
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 803-2177525-C4XX-03
  • Manufacturer: Sfc Valve Corporation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-552-1909, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sfc Valve Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersSfc Valve Corporation (CAGE 1GZ83)
Technical Specifications
ParameterValue
NSN4820-01-552-1909
Primary Part Number803-2177525-C4XX-03
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSfc Valve Corporation
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
525-CX11-XK SIZE 3/4 ITEM 3 Sfc Valve Corporation (USA)
803-2177525-C4XX-03 PRIMARY Sfc Valve Corporation (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 4820-01-552-1909?

NSN 4820-01-552-1909 is a Disk,valve, manufactured by Sfc Valve Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-552-1909?

NSN 4820-01-552-1909 has 2 manufacturer part numbers on file: 525-CX11-XK SIZE 3/4 ITEM 3 (Sfc Valve Corporation), 803-2177525-C4XX-03 (Sfc Valve Corporation).

Is NSN 4820-01-552-1909 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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