Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-378-7287 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.

Part Alternates: 1461752, 146175-2, 219692, 21969-2, 4820-01-378-7287, 01-378-7287, 4820013787287, 013787287

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 AUG 1993 01-378-7287

Demand History | NSN 4820-01-378-7287

Part Number Request Date QTY Origin
146175-2 2022-07-209 20 DIBBS
21969-2 2022-07-209 20 DIBBS
1461752 2022-07-184 2 SA
146175-2 2020-04-100 39 DIBBS
21969-2 2020-04-100 39 DIBBS
4820-01-378-7287 2017-03-72 51 DIBBS
4820-01-378-7287 2017-03-61 51 DIBBS
4820-01-378-7287 2017-01-23 48 DIBBS
4820-01-378-7287 2014-05-126 50 DIBBS
4820-01-378-7287 2013-04-91 25 DIBBS
4820-01-378-7287 2012-12-341 6 DIBBS
4820-01-378-7287 2012-06-153 2 DIBBS
4820-01-378-7287 2012-03-68 6 DIBBS
4820-01-378-7287 2010-08-242 8 DIBBS

Cross Reference | NSN 4820-01-378-7287

Part Number Cage Code Manufacturer
146175-2 49576 QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC
21969-2 49576 QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC

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Restrictions/Controls & Freight Information | NSN 4820-01-378-7287

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Category Code Description
NMF Description 012880 ALLOYS:FERRO-MANGANESE
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-378-7287

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