PartsTable TECHNICAL DATA SHEET

NSN 4820-01-083-3589Government record, cited

Disk, Valve4820-01-083-3589

NSN 4820-01-083-3589 · NIIN 010833589 · Part number 3FC575

Oshkosh Defense Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75Q65

Government record, cited

NSN 4820-01-083-3589 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-083-3589. Manufacturer of record part number: 3FC575.

Also searched as 4820-01-083-3589 · 4820010833589 · NIIN 010833589 · 01-083-3589 · FSC 4820 Valves, Nonpowered · CAGE 75Q65 · 3FC575 · 1PS575 · 00479330 · 3234-1002-0

Nearby stock numbers ← 4820-01-083-3369 · 4820-01-083-3765 →

4820-01-083-3589 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 4820-01-083-3589
NIIN: 010833589
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3FC575
Manufacturer: Oshkosh Defense Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-083-3589, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65); Kidde Fire Fighting, Inc. Div National Foam (CAGE 11939)

Technical Specifications

Parameter	Value
NSN	4820-01-083-3589
Primary Part Number	3FC575
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Oshkosh Defense Llc
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
3FC575 PRIMARY	Oshkosh Defense Llc (USA)
3234-1002-0 PRIMARY	Kidde Fire Fighting, Inc. Div National Foam (USA)

Reference documents

Reference	Meaning
3FC575	5/9 Secondary reference Oshkosh Corp
1PS575	5/9 Secondary reference Oshkosh Corp
00479330	5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam

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 4820-01-083-3589?

NSN 4820-01-083-3589 is a Disk,valve, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-083-3589?

NSN 4820-01-083-3589 has 2 manufacturer part numbers on file: 3FC575 (Oshkosh Defense Llc), 3234-1002-0 (Kidde Fire Fighting, Inc. Div National Foam).

Is NSN 4820-01-083-3589 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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