Product Details | CHECK VALVE

4820-01-177-3955 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: PB37877, PB37877500, PB37877-500, ZZ10B, 2210B1, 2210B-1, 4820-01-177-3955, 01-177-3955, 4820011773955, 011773955

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 APR 1984 01-177-3955

Drawings & Photos | NSN 4820-01-177-3955


Demand History | NSN 4820-01-177-3955

Part Number Request Date QTY Origin
4820-01-177-3955 2013-03-88 32 DIBBS
4820-01-177-3955 2012-12-353 4 DIBBS
4820-01-177-3955 2012-09-262 3 DIBBS
4820-01-177-3955 2011-01-16 3 DIBBS
4820-01-177-3955 2010-12-359 3 DIBBS

Cross Reference | NSN 4820-01-177-3955

Part Number Cage Code Manufacturer
2210B-1 96948 KEPNER PRODUCTS COMPANY
PB37877 12190 ENERTECH TECHNICAL SERVICES CORPORATION
PB37877-500 12190 ENERTECH TECHNICAL SERVICES CORPORATION
ZZ10B 96948 KEPNER PRODUCTS COMPANY

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Technical Data | NSN 4820-01-177-3955

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 300.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION HORIZONTAL OR VERTICAL
OPENING PRESSURE SETTING 1.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-177-3955

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
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.
Category Code Description
NMF Description 051080 NICKEL OR NICKEL COPPER
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-177-3955

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