Product Details | SAFETY RELIEF VALVE

4820-01-217-1107 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: HL18122, HL18122 PIECE 432, HL18122PIECE432, 1A .75IPS 201T250PSI, 1A SET 240, 1A75IPS201T250PSI, 1ASET240, 4820-01-217-1107, 01-217-1107, 4820012171107, 012171107

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1985 01-217-1107

Cross Reference | NSN 4820-01-217-1107

Part Number Cage Code Manufacturer
1A .75IPS 201T250PSI 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
1A SET 240 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
HL18122 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
HL18122 PIECE 432 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
HL18122 PIECE 432 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN

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Technical Data | NSN 4820-01-217-1107

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE PLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
ADJUSTABLE PRESSURE RANGE 201.0 TO 250.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-217-1107

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 594 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 4820-01-217-1107

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each