Disk, Valve4820-01-574-4300

NSN 4820-01-574-4300 · NIIN 015744300 · Part number 5276-20-1IN

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

Government record, cited

NSN 4820-01-574-4300 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-574-4300. Manufacturer of record part number: 5276-20-1IN.

Also searched as 4820-01-574-4300 · 4820015744300 · NIIN 015744300 · 01-574-4300 · FSC 4820 Valves, Nonpowered · CAGE 11661 · 5276-20-1IN

Nearby stock numbers ← 4820-01-574-4294 Valve, Safety Relief · 4820-01-574-4326 Disk, Valve →

4820-01-574-4300 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-01-574-4300
NIIN: 015744300
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5276-20-1IN
Manufacturer: Newdell Company, the Dba Ladish Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-574-4300, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newdell Company, the Dba Ladish Valves. Government technical data includes 1 specification, 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	4820-01-574-4300
Primary Part Number	5276-20-1IN
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Newdell Company, the Dba Ladish Valves
Status	ACTIVE
Material	PLASTIC POLYTETRAFLUOROETHYLENE

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
5276-20-1IN 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 4820-01-574-4300?

NSN 4820-01-574-4300 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 4820-01-574-4300?

NSN 4820-01-574-4300 has 1 manufacturer part number on file: 5276-20-1IN (Newdell Company, the Dba Ladish Valves).

What are the specifications of 5276-20-1IN?

Key specifications for 5276-20-1IN: Part Name Assigned by Controlling Agency: RENEWABLE DISK INSERT; End Item Identification: KNOLLS ATOMIC POWER LAB - SPECIAL PROJECT MANAGEMENT SYSTEM; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-574-4300 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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