PartsTable TECHNICAL DATA SHEET

NSN 4820-01-681-8401Government record, cited

Valve, Ball4820-01-681-8401

NSN 4820-01-681-8401 · NIIN 016818401 · Part number KW206-CZ555-29-29

Ber-Low Mfg., Inc Dba Butech Pressure Systems · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 62295

Government record, cited

NSN 4820-01-681-8401 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-681-8401. Manufacturer of record part number: KW206-CZ555-29-29.

Also searched as 4820-01-681-8401 · 4820016818401 · NIIN 016818401 · 01-681-8401 · FSC 4820 Valves, Nonpowered · CAGE 62295 · KW206-CZ555-29-29 · 523435-2

Nearby stock numbers ← 4820-01-681-8359 Valve, Safety Relief · 4820-01-681-8506 Repair Kit, Valve →

4820-01-681-8401 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Ber-Low Mfg., Inc Dba Butech Pressure Systems

Identification

NSN: 4820-01-681-8401
NIIN: 016818401
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: KW206-CZ555-29-29
Manufacturer: Ber-Low Mfg., Inc Dba Butech Pressure Systems

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-681-8401, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ber-Low Mfg., Inc Dba Butech Pressure Systems. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Ber-Low Mfg., Inc Dba Butech Pressure Systems (CAGE 62295)

Technical Specifications

Parameter	Value
NSN	4820-01-681-8401
Primary Part Number	KW206-CZ555-29-29
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ber-Low Mfg., Inc Dba Butech Pressure Systems
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
KW206-CZ555-29-29 PRIMARY	Ber-Low Mfg., Inc Dba Butech Pressure Systems (USA)

Reference documents

Reference	Meaning
523435-2	1/2 Source control — Government-approved source U.S. Government activity

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 4820-01-681-8401?

NSN 4820-01-681-8401 is a Valve,ball, manufactured by Ber-Low Mfg., Inc Dba Butech Pressure Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-681-8401?

NSN 4820-01-681-8401 has 1 manufacturer part number on file: KW206-CZ555-29-29 (Ber-Low Mfg., Inc Dba Butech Pressure Systems).

Is NSN 4820-01-681-8401 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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