Valve Assembly4820-01-692-1989

NSN 4820-01-692-1989 · NIIN 016921989 · Part number EA49030

O T S I · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05825

Government record, cited

NSN 4820-01-692-1989 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-692-1989. Manufacturer of record part number: EA49030.

Also searched as 4820-01-692-1989 · 4820016921989 · NIIN 016921989 · 01-692-1989 · FSC 4820 Valves, Nonpowered · CAGE 05825 · EA49030

Nearby stock numbers ← 4820-01-692-1855 Valve, Safety Relief · 4820-01-692-1995 Cap, Valve →

4820-01-692-1989 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: O T S I

Identification

NSN: 4820-01-692-1989
NIIN: 016921989
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: EA49030
Manufacturer: O T S I

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-692-1989, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is O T S I. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve Assembly
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	O T S I (CAGE 05825)

Technical Specifications

Parameter	Value
NSN	4820-01-692-1989
Primary Part Number	EA49030
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	O T S I
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
EA49030 PRIMARY	O T S I (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 4820-01-692-1989?

NSN 4820-01-692-1989 is a Valve Assembly, manufactured by O T S I, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-692-1989?

NSN 4820-01-692-1989 has 1 manufacturer part number on file: EA49030 (O T S I).

Is NSN 4820-01-692-1989 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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