PartsTable TECHNICAL DATA SHEET

NSN 4820-01-217-4569Government record, cited

Valve, Ball4820-01-217-4569

NSN 4820-01-217-4569 · NIIN 012174569 · Part number 44-20-Q539

Wisconsin Motors, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66289

Government record, cited

NSN 4820-01-217-4569 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-217-4569. Manufacturer of record part number: 44-20-Q539.

Also searched as 4820-01-217-4569 · 4820012174569 · NIIN 012174569 · 01-217-4569 · FSC 4820 Valves, Nonpowered · CAGE 66289 · 44-20-Q539 · 14401102

Nearby stock numbers ← 4820-01-217-4542 · 4820-01-217-4570 →

4820-01-217-4569 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Wisconsin Motors, Llc

Identification

NSN: 4820-01-217-4569
NIIN: 012174569
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 44-20-Q539
Manufacturer: Wisconsin Motors, Llc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-217-4569, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wisconsin Motors, Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Valve,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Wisconsin Motors, Llc (CAGE 66289); Kongsberg Maritime Ltd Div Kongsberg Maritime (CAGE K0189); Flowserve Flow Control (CAGE K5059)

Technical Specifications

Parameter	Value
NSN	4820-01-217-4569
Primary Part Number	44-20-Q539
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Wisconsin Motors, 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)

Cross-Reference Index

Part Number	Manufacturer
44-20-Q539 PRIMARY	Wisconsin Motors, Llc (USA)
14401102	Kongsberg Maritime Ltd Div Kongsberg Maritime (GBR)
44-20-Q539	Flowserve Flow Control (GBR)

Reference documents

Reference	Meaning
44-20-Q539	5/9 Secondary reference Kongsberg Maritime Ltd Div Kongsberg Maritime

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 4820-01-217-4569?

NSN 4820-01-217-4569 is a Valve,ball, manufactured by Wisconsin Motors, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-217-4569?

NSN 4820-01-217-4569 has 3 manufacturer part numbers on file: 44-20-Q539 (Wisconsin Motors, Llc), 14401102 (Kongsberg Maritime Ltd Div Kongsberg Maritime), 44-20-Q539 (Flowserve Flow Control).

Is NSN 4820-01-217-4569 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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