PartsTable TECHNICAL DATA SHEET

NSN 4820-01-192-5818Government record, cited

Disk, Valve4820-01-192-5818

NSN 4820-01-192-5818 · NIIN 011925818 · Part number 1124393C1

Dressta North America Ltd · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 45RP7

Government record, cited

NSN 4820-01-192-5818 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-192-5818. Manufacturer of record part number: 1124393C1.

Also searched as 4820-01-192-5818 · 4820011925818 · NIIN 011925818 · 01-192-5818 · FSC 4820 Valves, Nonpowered · CAGE 45RP7 · 1124393C1 · 7710-047

Nearby stock numbers ← 4820-01-192-5816 · 4820-01-192-5820 Valve, Ball →

4820-01-192-5818 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Dressta North America Ltd

Identification

NSN: 4820-01-192-5818
NIIN: 011925818
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1124393C1
Manufacturer: Dressta North America Ltd

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-192-5818, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dressta North America Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Dressta North America Ltd (CAGE 45RP7); Komatsu America Corp. (CAGE 0SAT8)

Technical Specifications

Parameter	Value
NSN	4820-01-192-5818
Primary Part Number	1124393C1
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dressta North America Ltd
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
1124393C1 PRIMARY	Dressta North America Ltd (USA)
1124393C1	Komatsu America Corp. (USA)

Reference documents

Reference	Meaning
1124393C1	3/9 Design control — primary reference Komatsu American Intl Co
7710-047	5/9 Secondary reference 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 4820-01-192-5818?

NSN 4820-01-192-5818 is a Disk,valve, manufactured by Dressta North America Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-192-5818?

NSN 4820-01-192-5818 has 2 manufacturer part numbers on file: 1124393C1 (Dressta North America Ltd), 1124393C1 (Komatsu America Corp.).

Is NSN 4820-01-192-5818 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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