PartsTable TECHNICAL DATA SHEET

NSN 4820-01-554-0551Government record, cited

Valve Assembly4820-01-554-0551

NSN 4820-01-554-0551 · NIIN 015540551 · Part number 2319A015

Supreme Integrated Technology, Inc. Dba C.s. Controls · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0BJ09

Government record, cited

NSN 4820-01-554-0551 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-554-0551. Manufacturer of record part number: 2319A015.

Also searched as 4820-01-554-0551 · 4820015540551 · NIIN 015540551 · 01-554-0551 · FSC 4820 Valves, Nonpowered · CAGE 0BJ09 · 2319A015 · 2319A000 PL ITEM 15

Nearby stock numbers ← 4820-01-554-0471 Valve, Regulating, Fluid Pressure · 4820-01-554-0562 Ball, Valve, Ported →

4820-01-554-0551 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
Valve Quantity: 2
Furnished Items and Quantity: 1 HANDLE
End Connection Quantity: 2
Valve Size: 1.250 INCHES IN
Valve Operation Method: MANUAL
2 manufacturer part numbers on file
Manufacturer of record: Supreme Integrated Technology, Inc. Dba C.s. Controls

Identification

NSN: 4820-01-554-0551
NIIN: 015540551
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2319A015
Manufacturer: Supreme Integrated Technology, Inc. Dba C.s. Controls

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-554-0551, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Supreme Integrated Technology, Inc. Dba C.s. Controls. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-554-0551
Primary Part Number	2319A015
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Supreme Integrated Technology, Inc. Dba C.s. Controls
Status	ACTIVE
Valve Quantity	2
Furnished Items and Quantity	1 HANDLE
End Connection Quantity	2
Valve Size	1.250 INCHES IN
Valve Operation Method	MANUAL

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
2319A000 PL ITEM 15	Supreme Integrated Technology, Inc. Dba C.s. Controls (USA)
2319A015 PRIMARY	Supreme Integrated Technology, Inc. Dba C.s. Controls (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 4820-01-554-0551?

NSN 4820-01-554-0551 is a Valve Assembly, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-554-0551?

NSN 4820-01-554-0551 has 2 manufacturer part numbers on file: 2319A000 PL ITEM 15 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2319A015 (Supreme Integrated Technology, Inc. Dba C.s. Controls).

What are the specifications of 2319A015?

Key specifications for 2319A015: Valve Quantity: 2; Furnished Items and Quantity: 1 HANDLE; End Connection Quantity: 2; Valve Size: 1.250 INCHES IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-554-0551 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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