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NSN 4820-01-445-0089Government record, cited

Diaphragm, Valve, Flat4820-01-445-0089

NSN 4820-01-445-0089 · NIIN 014450089 · Part number 2923205-101
Parker-Hannifin Corporation Dba Pneutronics · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3H889
Government record, cited
NSN 4820-01-445-0089 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-445-0089. Manufacturer of record part number: 2923205-101.
Also searched as  4820-01-445-0089 · 4820014450089 · NIIN 014450089 · 01-445-0089 · FSC 4820 Valves, Nonpowered · CAGE 3H889 · 2923205-101
Nearby stock numbers  ·
Features
  • Diaphragm,valve,flat — FSC 4820
  • Outside Diameter: 4.600 INCHES NOMINAL IN
  • Material: RUBBER
  • Hole Diameter: 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics
Identification
  • NSN: 4820-01-445-0089
  • NIIN: 014450089
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2923205-101
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-445-0089, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 3 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
NSN4820-01-445-0089
Primary Part Number2923205-101
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerParker-Hannifin Corporation Dba Pneutronics
StatusACTIVE
Outside Diameter4.600 INCHES NOMINAL IN
MaterialRUBBER
Hole Diameter0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2923205-101 PRIMARY Parker-Hannifin Corporation Dba Pneutronics (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 4820-01-445-0089?

NSN 4820-01-445-0089 is a Diaphragm,valve,flat, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-445-0089?

NSN 4820-01-445-0089 has 1 manufacturer part number on file: 2923205-101 (Parker-Hannifin Corporation Dba Pneutronics).

What are the specifications of 2923205-101?

Key specifications for 2923205-101: Outside Diameter: 4.600 INCHES NOMINAL IN; End Item Identification: F-15I; Material: RUBBER; Hole Diameter: 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-445-0089 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.

What is the DEMIL code for NSN 4820-01-445-0089?

NSN 4820-01-445-0089 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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