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NSN 4820-01-719-0715Government record, cited

Disk, Valve4820-01-719-0715

NSN 4820-01-719-0715 · NIIN 017190715 · Part number 0635DP0
Perko Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 46576
Government record, cited
NSN 4820-01-719-0715 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-719-0715. Manufacturer of record part number: 0635DP0.
Also searched as  4820-01-719-0715 · 4820017190715 · NIIN 017190715 · 01-719-0715 · FSC 4820 Valves, Nonpowered · CAGE 46576 · 0635DP0
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • Inside Diameter: 1.5 INCHES MINIMUM AND 2.0 INCHES MAXIMUM IN
  • Material: PLASTIC POLYIMIDE
  • 1 manufacturer part number on file
  • Manufacturer of record: Perko Inc
Identification
  • NSN: 4820-01-719-0715
  • NIIN: 017190715
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 0635DP0
  • Manufacturer: Perko Inc
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-719-0715, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Perko Inc. Government technical data includes 2 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
NSN4820-01-719-0715
Primary Part Number0635DP0
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPerko Inc
StatusACTIVE
Inside Diameter1.5 INCHES MINIMUM AND 2.0 INCHES MAXIMUM IN
MaterialPLASTIC POLYIMIDE
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
0635DP0 PRIMARY Perko 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 4820-01-719-0715?

NSN 4820-01-719-0715 is a Disk,valve, manufactured by Perko Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-719-0715?

NSN 4820-01-719-0715 has 1 manufacturer part number on file: 0635DP0 (Perko Inc).

What are the specifications of 0635DP0?

Key specifications for 0635DP0: Inside Diameter: 1.5 INCHES MINIMUM AND 2.0 INCHES MAXIMUM IN; Special Features: ALLOWS FOR 18 GALLONS PER MINUTE FLOW; Part Name Assigned by Controlling Agency: IN HOSE INLET CHECK VALVE; Material: PLASTIC POLYIMIDE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-719-0715 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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