Burner, Oil, Pressure Atomizing4530-01-553-6788

NSN 4530-01-553-6788 · NIIN 015536788 · Part number 193656-002

A. O. Smith Corporation Dba a O Smith Corp · FSC 4530 — Fuel Burning Equipment Units · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 33409

Government record, cited

NSN 4530-01-553-6788 — this item is cataloged by the U.S. Government under National Stock Number 4530-01-553-6788. Manufacturer of record part number: 193656-002.

Also searched as 4530-01-553-6788 · 4530015536788 · NIIN 015536788 · 01-553-6788 · FSC 4530 Fuel Burning Equipment Units · CAGE 33409 · 193656-002

Nearby stock numbers ← 4530-01-550-1864 Burner Head Unit · 4530-01-555-1499 Nozzle, Oil Burner, Pressure Atomi →

Features

Burner,oil,pressure Atomizing — FSC 4530
1 manufacturer part number on file
Manufacturer of record: A. O. Smith Corporation Dba a O Smith Corp

Identification

NSN: 4530-01-553-6788
NIIN: 015536788
FSC: 4530 — Fuel Burning Equipment Units
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 193656-002
Manufacturer: A. O. Smith Corporation Dba a O Smith Corp

General Description

The Burner,oil,pressure Atomizing, cataloged under National Stock Number 4530-01-553-6788, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is A. O. Smith Corporation Dba a O Smith Corp. 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	4530-01-553-6788
Primary Part Number	193656-002
Item Name	Burner,oil,pressure Atomizing
FSC / FSG	4530 / 45 — Fuel Burning Equipment Units
Manufacturer	A. O. Smith Corporation Dba a O Smith Corp
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
193656-002 PRIMARY	A. O. Smith Corporation Dba a O Smith Corp (USA)

No interchangeability data on file.

Other items in FSC 4530 — Fuel Burning Equipment Units

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4530-00-001-3523

4530-00-001-3523 · Item name not on file

4530-00-001-6290

4530-00-001-6290 · Item name not on file

4530-00-001-7971

VALVE,REGULATING,FUEL OIL

4530-00-003-0102

WHEEL,BLOWER

4530-00-003-0103

LINE,OIL BURNER

4530-00-004-8325

4530-00-004-8325 · Item name not on file

4530-00-004-8337

4530-00-004-8337 · Item name not on file

4530-00-004-8398

4530-00-004-8398 · Item name not on file

Frequently Asked Questions

What is NSN 4530-01-553-6788?

NSN 4530-01-553-6788 is a Burner,oil,pressure Atomizing, manufactured by A. O. Smith Corporation Dba a O Smith Corp, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.

What part numbers are listed for NSN 4530-01-553-6788?

NSN 4530-01-553-6788 has 1 manufacturer part number on file: 193656-002 (A. O. Smith Corporation Dba a O Smith Corp).

What are the specifications of 193656-002?

Key specifications for 193656-002: Special Features: SINGLE STAGE; End Item Identification: COF 455/455A WATER HEATER 4520-01-553-6787 A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4530-01-553-6788 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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