Valve Assembly4820-01-557-1198

NSN 4820-01-557-1198 · NIIN 015571198 · Part number 701-1500-121

Highland Engineering, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AK83

Government record, cited

NSN 4820-01-557-1198 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-557-1198. Manufacturer of record part number: 701-1500-121.

Also searched as 4820-01-557-1198 · 4820015571198 · NIIN 015571198 · 01-557-1198 · FSC 4820 Valves, Nonpowered · CAGE 0AK83 · 701-1500-121

Nearby stock numbers ← 4820-01-557-1039 Valve, Flow Control · 4820-01-557-1203 Valve, Ball →

4820-01-557-1198 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
Valve Quantity: 3
1 manufacturer part number on file
Manufacturer of record: Highland Engineering, Inc.

Identification

NSN: 4820-01-557-1198
NIIN: 015571198
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 701-1500-121
Manufacturer: Highland Engineering, Inc.

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-557-1198, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Highland Engineering, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-557-1198
Primary Part Number	701-1500-121
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Highland Engineering, Inc.
Status	ACTIVE
Valve Quantity	3

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
701-1500-121 PRIMARY	Highland Engineering, Inc. (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 4820-01-557-1198?

NSN 4820-01-557-1198 is a Valve Assembly, manufactured by Highland Engineering, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-557-1198?

NSN 4820-01-557-1198 has 1 manufacturer part number on file: 701-1500-121 (Highland Engineering, Inc.).

What are the specifications of 701-1500-121?

Key specifications for 701-1500-121: Valve Quantity: 3; Special Features: 3 WAY VALVE ASSEMBLY; End Item Identification: GROUND SUPPORT EQUIPMENT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-557-1198 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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