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NSN 4820-00-719-9679Government record, cited

Disk, Valve4820-00-719-9679

NSN 4820-00-719-9679 · NIIN 007199679 · Part number Q9T363-170
Falls Filtration Technologies, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00736
Government record, cited
NSN 4820-00-719-9679 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-719-9679. Manufacturer of record part number: Q9T363-170.
Also searched as  4820-00-719-9679 · 4820007199679 · NIIN 007199679 · 00-719-9679 · FSC 4820 Valves, Nonpowered · CAGE 00736 · Q9T363-170
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • Shank Diameter: 0.250 INCHES NOMINAL IN
  • Flange Seat to Disk End Height: 0.875 INCHES NOMINAL IN
  • Outside Diameter: 0.995 INCHES NOMINAL IN
  • Style Designator: POPPET
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Under Flange Height: 0.040 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
Identification
  • NSN: 4820-00-719-9679
  • NIIN: 007199679
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: Q9T363-170
  • Manufacturer: Falls Filtration Technologies, Inc.
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-719-9679, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 7 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
NSN4820-00-719-9679
Primary Part NumberQ9T363-170
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerFalls Filtration Technologies, Inc.
StatusACTIVE
Shank Diameter0.250 INCHES NOMINAL IN
Flange Seat to Disk End Height0.875 INCHES NOMINAL IN
Outside Diameter0.995 INCHES NOMINAL IN
Style DesignatorPOPPET
Seat Angle45.0 DEGREES NOMINAL
Under Flange Height0.040 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
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
Q9T363-170 PRIMARY Falls Filtration Technologies, 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 4820-00-719-9679?

NSN 4820-00-719-9679 is a Disk,valve, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-719-9679?

NSN 4820-00-719-9679 has 1 manufacturer part number on file: Q9T363-170 (Falls Filtration Technologies, Inc.).

What are the specifications of Q9T363-170?

Key specifications for Q9T363-170: Shank Diameter: 0.250 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.875 INCHES NOMINAL IN; Overall Height: 0.950 INCHES NOMINAL IN; Outside Diameter: 0.995 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-719-9679 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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