Valve, Ball4820-01-561-8121

NSN 4820-01-561-8121 · NIIN 015618121 · Part number 596WA-31ST

Superior Valve Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 58553

Government record, cited

NSN 4820-01-561-8121 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-561-8121. Manufacturer of record part number: 596WA-31ST.

Also searched as 4820-01-561-8121 · 4820015618121 · NIIN 015618121 · 01-561-8121 · FSC 4820 Valves, Nonpowered · CAGE 58553 · 596WA-31ST · 4112.000 IT 37

Nearby stock numbers ← 4820-01-561-8112 Retainer, Disk, Valve · 4820-01-561-8138 Cap, Valve →

4820-01-561-8121 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Superior Valve Co

Identification

NSN: 4820-01-561-8121
NIIN: 015618121
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 596WA-31ST
Manufacturer: Superior Valve Co

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-561-8121, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Valve Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Van Halteren Special Products B.v. (CAGE H1D90); Superior Valve Co (CAGE 58553)

Technical Specifications

Parameter	Value
NSN	4820-01-561-8121
Primary Part Number	596WA-31ST
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Superior Valve Co
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
4112.000 IT 37	Van Halteren Special Products B.v. (NLD)
596WA-31ST PRIMARY	Superior Valve Co (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 4820-01-561-8121?

NSN 4820-01-561-8121 is a Valve,ball, manufactured by Superior Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-561-8121?

NSN 4820-01-561-8121 has 2 manufacturer part numbers on file: 4112.000 IT 37 (Van Halteren Special Products B.v.), 596WA-31ST (Superior Valve Co).

Is NSN 4820-01-561-8121 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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