Product Details | COMPRESSED GAS REGULATOR

4820-01-551-6660 A specially designed regulator with either a standard Compressed Gas Association (CGA) gas inlet/outlet connection or pipe connections. It provides for the controlled withdrawal of compressed gas from a compressed gas cylinder either by direct attachment to the cylinder or by insertion into a piping distribution system that is pressured by a cylinder.

Part Alternates: 07810591, 0781-0591, 07815132, 0781-5132 , 4820-01-551-6660, 01-551-6660, 4820015516660, 015516660

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 23 MAY 2007 01-551-6660

Demand History | NSN 4820-01-551-6660

Part Number Request Date QTY Origin
0781-3602 2025-05-142 12 DIBBS
0781-3602 2022-07-209 5 DIBBS
0781-3602 2022-03-79 14 DIBBS
0781-3602 2021-05-143 4 DIBBS
4820-01-551-6660 2018-06-158 14 DIBBS
4820-01-551-6660 2017-05-124 14 DIBBS
4820-01-551-6660 2013-08-218 3 DIBBS
4820-01-551-6660 2013-03-79 3 DIBBS
4820-01-551-6660 2012-02-58 2 DIBBS
4820-01-551-6660 2010-10-282 1 DIBBS
4820-01-551-6660 2009-07-189 1 DIBBS
4820-01-551-6660 2009-05-143 1 DIBBS

Cross Reference | NSN 4820-01-551-6660

Part Number Cage Code Manufacturer
0781-0591 3Z3C1 TOOLFETCH LLC DIV TOOLFETCH
0781-0591 63026 VICTOR EQUIPMENT CO
0781-5132 63026 VICTOR EQUIPMENT CO

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Technical Data | NSN 4820-01-551-6660

Characteristic Specifications
STAGE TYPE SINGLE
DELIVERY PRESSURE TYPE PRESET
MAXIMUM DELIVERY PRESSURE 15.0 POUNDS PER SQUARE INCH
PRESET DELIVERY PRESSURE 2.0 POUNDS PER SQUARE INCH
INLET FITTING CONNECTION TYPE COMPRESSED GAS ASSOCIATION
INLET FITTING CONNECTION CGA NUMBER 510
INLET INDICATOR TYPE DIAL PRESSURE GAGE
OUTLET INDICATOR TYPE FLOWMETER
SPECIAL FEATURES INAVY: REGULATOR, ACETYLENE
III END ITEM IDENTIFICATION PURPO SR 450 SERIES WELDING MACHINE SE,ELECTRICAL

Restrictions/Controls & Freight Information | NSN 4820-01-551-6660

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 062920 REGULATORS INDUCTION/VOLTAGE
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-551-6660

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each