Diaphragm, Valve, Flat4820-01-183-2597

NSN 4820-01-183-2597 · NIIN 011832597 · Part number 7835-303

Richards Industries Valve Group Jordan Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21476

Government record, cited

NSN 4820-01-183-2597 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-183-2597. Manufacturer of record part number: 7835-303.

Also searched as 4820-01-183-2597 · 4820011832597 · NIIN 011832597 · 01-183-2597 · FSC 4820 Valves, Nonpowered · CAGE 21476 · 7835-303 · DA82850 NO. 10 · DA82850

Nearby stock numbers ← 4820-01-183-2596 Disk, Valve · 4820-01-183-2852 Valve, Relief, Pressure and Temperature →

4820-01-183-2597 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Richards Industries Valve Group Jordan Valve Div

Identification

NSN: 4820-01-183-2597
NIIN: 011832597
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7835-303
Manufacturer: Richards Industries Valve Group Jordan Valve Div

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-183-2597, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Diaphragm,valve,flat
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Richards Industries Valve Group Jordan Valve Div (CAGE 21476)

Technical Specifications

Parameter	Value
NSN	4820-01-183-2597
Primary Part Number	7835-303
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Richards Industries Valve Group Jordan Valve Div
Status	ACTIVE

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
DA82850 NO. 10	Richards Industries Valve Group Jordan Valve Div (USA)
7835-303 PRIMARY	Richards Industries Valve Group Jordan Valve Div (USA)

Reference documents

Reference	Meaning
DA82850	D/9 Drawing number reference only Richards Industries Valve Group Jordan Valve Div

Frequently Asked Questions

What is NSN 4820-01-183-2597?

NSN 4820-01-183-2597 is a Diaphragm,valve,flat, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-183-2597?

NSN 4820-01-183-2597 has 2 manufacturer part numbers on file: DA82850 NO. 10 (Richards Industries Valve Group Jordan Valve Div), 7835-303 (Richards Industries Valve Group Jordan Valve Div).

Is NSN 4820-01-183-2597 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