PartsTable TECHNICAL DATA SHEET
NSN 4820-01-474-8093Government record, cited

Disk, Valve4820-01-474-8093

NSN 4820-01-474-8093 · NIIN 014748093 · Part number 803-6397434-X4XXX3-041
Naval Sea Systems Command · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53711
Government record, cited
NSN 4820-01-474-8093 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-474-8093. Manufacturer of record part number: 803-6397434-X4XXX3-041.
Also searched as  4820-01-474-8093 · 4820014748093 · NIIN 014748093 · 01-474-8093 · FSC 4820 Valves, Nonpowered · CAGE 53711 · 803-6397434-X4XXX3-041
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • Outside Diameter: 0.880 INCHES MINIMUM AND 0.884 INCHES MAXIMUM IN
  • Style Designator: PLAIN
  • Inside Diameter: 0.591 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
  • Media for Which Designed: LIQUID
  • Material: PLASTIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 4820-01-474-8093
  • NIIN: 014748093
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 803-6397434-X4XXX3-041
  • Manufacturer: Naval Sea Systems Command
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-474-8093, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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
ParameterValue
NSN4820-01-474-8093
Primary Part Number803-6397434-X4XXX3-041
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNaval Sea Systems Command
StatusACTIVE
Outside Diameter0.880 INCHES MINIMUM AND 0.884 INCHES MAXIMUM IN
Style DesignatorPLAIN
Inside Diameter0.591 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
Media for Which DesignedLIQUID
MaterialPLASTIC
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
803-6397434-X4XXX3-041 PRIMARY Naval Sea Systems Command (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 4820-01-474-8093?

NSN 4820-01-474-8093 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-474-8093?

NSN 4820-01-474-8093 has 1 manufacturer part number on file: 803-6397434-X4XXX3-041 (Naval Sea Systems Command).

What are the specifications of 803-6397434-X4XXX3-041?

Key specifications for 803-6397434-X4XXX3-041: Overall Height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN; Outside Diameter: 0.880 INCHES MINIMUM AND 0.884 INCHES MAXIMUM IN; Style Designator: PLAIN; Inside Diameter: 0.591 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-474-8093 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.
PartsTable Design LLC · partstable.com