NSN 4820-01-015-9909 P24771, P24-771, 204-83525-1

Product Details | SAFETY RELIEF VALVE

4820-01-015-9909 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: P24771, P24-771, 204-83525-1, 4820-01-015-9909, 01-015-9909, 4820010159909, 204835251, 010159909

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	01 FEB 1976	01-015-9909	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-015-9909

Part Number	Request Date	QTY	Origin
4820-01-015-9909	2018-11-312	3	DIBBS
4820-01-015-9909	2018-09-270	4	DIBBS
4820-01-015-9909	2015-12-340	2	DIBBS
4820-01-015-9909	2015-08-216	2	DIBBS
4820-01-015-9909	2014-12-345	2	DIBBS
4820-01-015-9909	2014-09-246	2	DIBBS
4820-01-015-9909	2013-03-88	4	DIBBS
4820-01-015-9909	2012-11-316	1	DIBBS
4820-01-015-9909	2012-09-250	1	DIBBS
4820-01-015-9909	2012-08-244	5	DIBBS
4820-01-015-9909	2012-06-165	1	DIBBS
4820-01-015-9909	2012-04-97	1	DIBBS
4820-01-015-9909	2012-04-97	1	DIBBS
4820-01-015-9909	2012-03-90	4	DIBBS
4820-01-015-9909	2011-11-308	2	DIBBS
4820-01-015-9909	2011-09-257	2	DIBBS
4820-01-015-9909	2011-08-237	1	DIBBS

Cross Reference | NSN 4820-01-015-9909

Part Number	Cage Code	Manufacturer
204-83525-1	81205	THE BOEING COMPANY DBA BOEING
P24-771	91816	CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Related Products | NSN 4820-01-015-9909

4820-01-016-0549, 4820-01-016-1561, 4820-01-016-2124, 4820-01-016-2473, 4820-01-016-2653

Technical Data | NSN 4820-01-015-9909

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY 2024 BODY STEEL COMP 440C FLOW CONTROL DEVICE PLASTIC POLYAMIDE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
SURFACE TREATMENT	ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR	B3 STRAIGHT THRU
FACE TO FACE DISTANCE	3.500 INCHES
FLOW CONTROL DEVICE	POPPET
VALVE DISCHARGE FLOW RATE	1.0 GALLONS PER MINUTE
CONNECTION TYPE	THREADED INTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE	G11 DOUBLE COMPRESSION 1ST END G45 FLARELESS 2ND END
SEAT ANGLE	45.0 DEGREES 1ST END 24.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD CLASS	3B 1ST END 3A 2ND END
THREAD DIRECTION	RIGHT-HAND 1ST END RIGHT-HAND 2ND END
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	THREADED
DISK LOADING METHOD	SPRING
MANUFACTURERS CODE	91816
DESIGN CONTROL REFERENCE	P24-771

Restrictions/Controls & Freight Information | NSN 4820-01-015-9909

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	Y	180 months
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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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	SE	San Antonio Air Logistics Center Kelly AFB, TX 78241-5000
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 4820-01-015-9909

Air Force
Navy

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation Code	AW	SX:AIRBORNE WARNING AND CONTROL SYSTEM (AWACS) 411L
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
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	Y	180 months
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of 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	Y	180 months
Purchasing	QTY UOM	1 EA : Each