What is NDC 49653-002?

49653-002 is the product NDC for Nitrogen, Nitrogen 990 mL/L gas, listed with the FDA by Superior Welding Supply Co. It has 5 package NDCs, shown above in 10- and 11-digit form.

Superior Welding Supply Co, NDC labeler code 49653. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Nitrogen?

134 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Nitrogen NDC 49653-002 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)49653-002Labeler and product segments. Claims need a package NDC.

Product NDC at billing width49653-0002Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package
49653-002-01	49653000201	3517 L in 1 DEWAR (49653-002-01)Marketed from Mar 21, 1980
49653-002-02	49653000202	7035 L in 1 DEWAR (49653-002-02)Marketed from Mar 21, 1980
49653-002-03	49653000203	11724 L in 1 DEWAR (49653-002-03)Marketed from Mar 21, 1980
49653-002-04	49653000204	14460 L in 1 DEWAR (49653-002-04)Marketed from Mar 21, 1980
49653-002-05	49653000205	22276 L in 1 DEWAR (49653-002-05)Marketed from Mar 21, 1980

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Nitrogen
Generic name (nonproprietary): nitrogen
Active ingredients: Nitrogen — 990 mL/L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: Superior Welding Supply CoNDC labeler code 49653
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 205766
Marketing start: Mar 21, 1980
Listing expires: Dec 31, 2026
Identifiers: Product ID 49653-002_4393d1ee-a41a-f0c6-e063-6294a90ab8baSPL ID 4393d1ee-a41a-f0c6-e063-6294a90ab8baSPL set ID 8c3be9ad-0e95-43db-924d-d31ccea61f89RxCUI 311998UNII N762921K75

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N449653000201 followed by a unit qualifier and the quantity

Package 49653-0002-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Nov 14, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 49653-002

What is NDC 49653-002?: 49653-002 is the product NDC for Nitrogen, Nitrogen 990 mL/L gas, listed with the FDA by Superior Welding Supply Co. It has 5 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Nitrogen.
What is the active ingredient?: Nitrogen.
Who is the labeler?: Superior Welding Supply Co, NDC labeler code 49653. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Nitrogen?: 134 other product NDCs are listed under this name. See all Nitrogen NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Nitrogen NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Nitrogen	Nitrogen 992 mL/L	GasRespiratory (Inhalation)	Terry Supply Company Inc	49644-002	49644-0002-01
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	TIMS SOUTH TEXAS LLC	71227-002	71227-0002-0171227-0002-0271227-0002-03+2 more
Nitrogen	Nitrogen 992 mL/L	GasRespiratory (Inhalation)	WSM SUPPLIER LLC.	84120-004	84120-0004-0184120-0004-0284120-0004-03+23 more
Nitrogen	Nitrogen 992 mL/L	GasRespiratory (Inhalation)	WELDERS SUPPLY COMPANY OF LOUISVILLE, INC.	84078-001	84078-0001-0484078-0001-0584078-0001-06+4 more
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Ali-Rob, Inc. dba Southern Oxygen & Welding Supply	61567-002	61567-0002-0161567-0002-0261567-0002-03
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Gas and Supply Carolinas, LLC	83746-001	83746-0001-0183746-0001-0283746-0001-03+8 more
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Arkansas Welding Supply, Inc.	65603-200	65603-0200-0165603-0200-0265603-0200-03
Nitrogen	Nitrogen 999 mL/L	GasRespiratory (Inhalation)	ABSOLUTE AIR LLC	82666-002	82666-0002-01
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Wilson Products Compressed Gas Co.	51105-002	51105-0002-0151105-0002-02
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	All Gas & Welding Supplies Co., Inc.	56130-003	56130-0003-0156130-0003-02

All 135 Nitrogen NDCs

Other NDCs under NDA 205766

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under NDA 205766
Product	Strength	Form · route	Labeler	Product NDC
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Baker's Gas & Welding Supplies Inc.	54451-005
Nitrogen	Nitrogen 990 mL/L	LiquidRespiratory (Inhalation)	Haun Specialty Gases, Inc.	14961-007
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Noble Gas Solutions, Inc.	17819-1066
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	United States Welding, Inc.	54218-600
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	801576526	64169-002
Nitrogen	Nitrogen 999 mL/L	GasRespiratory (Inhalation)	WEST PENN LACO, INC.	81681-002
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Jackson Welding Supply Co Inc.	42068-002
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	CEE-KAY SUPPLY, INC.	10218-102
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Welders Supply Company	11999-002
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Big Branch Breeders Service	15687-001
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Messer LLC	52438-016
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	S. J. Smith Co., Inc.	11043-002
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Maine Oxy-Acetylene Supply Company	51887-001
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Strate Welding Supply Co., Inc.	49221-0042
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Young Welding Supply, Inc	58311-4444
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Badger Welding Supplies, Inc.	12121-006
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Lampton Welding Supply Company, Inc	58356-002
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.	42241-002
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	California Tool and Welding Supply, LLC	14208-003
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Indiana Oxygen Company Inc	48546-0003

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