Disk, Valve4820-01-576-3686

NSN 4820-01-576-3686 · NIIN 015763686 · Part number 5276-20-2IN

Newdell Company, the Dba Ladish Valves · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11661

Government record, cited

NSN 4820-01-576-3686 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-576-3686. Manufacturer of record part number: 5276-20-2IN.

Also searched as 4820-01-576-3686 · 4820015763686 · NIIN 015763686 · 01-576-3686 · FSC 4820 Valves, Nonpowered · CAGE 11661 · 5276-20-2IN

Nearby stock numbers ← 4820-01-576-3674 Cap, Valve · 4820-01-576-4008 Valve, Check →

4820-01-576-3686 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Newdell Company, the Dba Ladish Valves

Identification

NSN: 4820-01-576-3686
NIIN: 015763686
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5276-20-2IN
Manufacturer: Newdell Company, the Dba Ladish Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-576-3686, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newdell Company, the Dba Ladish Valves. 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	4820-01-576-3686
Primary Part Number	5276-20-2IN
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Newdell Company, the Dba Ladish Valves
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
5276-20-2IN PRIMARY	Newdell Company, the Dba Ladish Valves (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 4820-01-576-3686?

NSN 4820-01-576-3686 is a Disk,valve, manufactured by Newdell Company, the Dba Ladish Valves, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-576-3686?

NSN 4820-01-576-3686 has 1 manufacturer part number on file: 5276-20-2IN (Newdell Company, the Dba Ladish Valves).

What are the specifications of 5276-20-2IN?

Key specifications for 5276-20-2IN: Special Features: MATERIAL FOR THIS ITEM IS POLYTETRAFLUOROETHYLENE; Part Name Assigned by Controlling Agency: RENEWABLE DISC INSERT; End Item Identification: SWING CHECK VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-576-3686 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