Disk, Valve4820-01-219-2293

NSN 4820-01-219-2293 · NIIN 012192293 · Part number PL-1990 ITEM 4

Hydrasearch Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32142

Government record, cited

NSN 4820-01-219-2293 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-219-2293. Manufacturer of record part number: PL-1990 ITEM 4.

Also searched as 4820-01-219-2293 · 4820012192293 · NIIN 012192293 · 01-219-2293 · FSC 4820 Valves, Nonpowered · CAGE 32142 · PL-1990 ITEM 4

Nearby stock numbers ← 4820-01-219-2292 Disk, Valve · 4820-01-219-2294 Disk, Valve →

4820-01-219-2293 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 1.255 INCHES NOMINAL IN
Style Designator: SOLID
Material: PLASTIC POLYAMIDE NYLON
1 manufacturer part number on file
Manufacturer of record: Hydrasearch Company, Llc

Identification

NSN: 4820-01-219-2293
NIIN: 012192293
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PL-1990 ITEM 4
Manufacturer: Hydrasearch Company, Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-219-2293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. 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

Parameter	Value
NSN	4820-01-219-2293
Primary Part Number	PL-1990 ITEM 4
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydrasearch Company, Llc
Status	ACTIVE
Outside Diameter	1.255 INCHES NOMINAL IN
Style Designator	SOLID
Material	PLASTIC POLYAMIDE NYLON

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
PL-1990 ITEM 4 PRIMARY	Hydrasearch Company, Llc (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 4820-01-219-2293?

NSN 4820-01-219-2293 is a Disk,valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-219-2293?

NSN 4820-01-219-2293 has 1 manufacturer part number on file: PL-1990 ITEM 4 (Hydrasearch Company, Llc).

What are the specifications of PL-1990 ITEM 4?

Key specifications for PL-1990 ITEM 4: Overall Height: 0.310 INCHES NOMINAL IN; Outside Diameter: 1.255 INCHES NOMINAL IN; Style Designator: SOLID; Special Features: ITEM HAS A PROTRUSION 0.438 IN. DIA 0.308 IN. LG LOCATED IN CENTER IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-219-2293 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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