NSN 4820-01-045-2564 BAMGG04SKK, 20218, 2021800541M

Product Details | SAFETY RELIEF VALVE

4820-01-045-2564 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: BAMGG04SKK, 20218, 2021800541M, 20218-005-41M, 4820-01-045-2564, 01-045-2564, 4820010452564, 010452564

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	29 JUL 1977	01-045-2564	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-045-2564

Part Number	Request Date	QTY	Origin
4820-01-045-2564	2016-06-171	3	DIBBS
4820-01-045-2564	2015-10-277	2	DIBBS
4820-01-045-2564	2015-02-47	2	DIBBS
4820-01-045-2564	2012-09-262	2	DIBBS
4820-01-045-2564	2012-06-182	1	DIBBS
4820-01-045-2564	2012-04-104	1	DIBBS
4820-01-045-2564	2011-10-286	1	DIBBS
4820-01-045-2564	2011-06-159	1	DIBBS
4820-01-045-2564	2010-09-270	2	DIBBS
4820-01-045-2564	2009-11-308	2	DIBBS
4820-01-045-2564	2009-07-198	2	DIBBS
4820-01-045-2564	2009-05-148	1	DIBBS
4820-01-045-2564	2008-09-246	4	DIBBS
2021800541M	2007-01-30	1	Canada

Cross Reference | NSN 4820-01-045-2564

Part Number	Cage Code	Manufacturer
20218	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20218-005-41M	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Related Products | NSN 4820-01-045-2564

4820-01-045-2565, 4820-01-045-2625, 4820-01-045-2640, 4820-01-045-2814, 4820-01-045-3037

Technical Data | NSN 4820-01-045-2564

Characteristic	Specifications
MATERIAL	COPPER ALLOY BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY D4/D FED SPEC SINGLE MATERIAL RESPONSE BODY ASTM B164-61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR	C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	6.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	5.500 INCHES
VALVE SIZE	3.000 INCHES
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	6.625 INCHES ALL ENDS
NOMINAL THICKNESS	0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY	8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	5.500 INCHES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	BOLTED
DISK LOADING METHOD	SPRING
OPENING PRESSURE SETTING	150.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION	SHIP,OHIO CLASS SSN(TRIDENT)

Restrictions/Controls & Freight Information | NSN 4820-01-045-2564

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	B	Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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	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 4820-01-045-2564

Navy

Category	Code	Description
Cognizance Codes	3B	Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each