NSN 4820-01-415-0802 5080116355, 508-0116-3-55, 50C00330268

Product Details | OXYGEN SYSTEM SAFETY RELIEF VALVE

4820-01-415-0802 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See VALVE, SAFETY RELIEF.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 5080116355, 508-0116-3-55, 50C00330268, 50C-0033-0268, 710NACDA, 710NACD-A, 4820-01-415-0802, 01-415-0802, 4820014150802, 014150802

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	20 JUN 1995	01-415-0802	37941 ( VALVE, SAFETY RELIEF, OXYGEN SYSTEM )

Drawings & Photos | NSN 4820-01-415-0802

Part Number	Request Date	QTY	Origin
710NACD-A	2025-07-205	34	DIBBS
710NACD-A	2024-05-123	34	DIBBS
710NACD-A	2023-08-243	27	DIBBS
710NACD-A	2023-02-47	61	DIBBS
4820-01-415-0802	2022-12-365	1	IN
710NACD-A	2022-12-363	31	DIBBS
710NACD-A	2022-06-160	25	DIBBS
710NACD-A	2019-10-276	79	DIBBS
710NACD-A	2019-03-66	53	DIBBS
4820-01-415-0802	2018-10-277	58	DIBBS
4820-01-415-0802	2018-08-214	43	DIBBS
4820-01-415-0802	2017-01-12	39	DIBBS
4820-01-415-0802	2016-01-20	39	DIBBS
4820-01-415-0802	2015-05-137	69	DIBBS
4820-01-415-0802	2014-10-300	1	AR
4820-01-415-0802	2014-09-252	38	DIBBS
4820-01-415-0802	2013-10-304	32	DIBBS
4820-01-415-0802	2013-07-202	27	DIBBS
4820-01-415-0802	2012-08-244	26	DIBBS
4820-01-415-0802	2012-06-170	21	DIBBS
4820-01-415-0802	2011-07-193	21	DIBBS
4820-01-415-0802	2010-06-165	23	DIBBS
4820-01-415-0802	2010-04-92	25	DIBBS
4820-01-415-0802	2008-11-317	35	DIBBS

Cross Reference | NSN 4820-01-415-0802

Part Number	Cage Code	Manufacturer
508-0116-3-55	0D4Y1	ROCKWOOD SWENDEMAN
50C-0033-0268	19062	ESSEX INDUSTRIES, INC.
710NACD-A	0D4Y1	ROCKWOOD SWENDEMAN

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Related Products | NSN 4820-01-415-0802

4820-01-415-0982, 4820-01-415-0983, 4820-01-415-0998, 4820-01-415-1000, 4820-01-415-1012

Technical Data | NSN 4820-01-415-0802

Characteristic	Specifications
MATERIAL	COPPER ALLOY BODY
STYLE DESIGNATOR	A7 ANGLE
MEDIA FOR WHICH DESIGNED	NITROGEN, LIQUID 1ST RESPONSE OXYGEN, LIQUID 2ND RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED EXTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE	G46B PLAIN 1ST END G9 PLAIN 2ND END
THREAD SERIES DESIGNATOR	NPT 1ST END NPT 2ND END
NOMINAL THREAD SIZE	0.500 INCHES 1ST END 0.750 INCHES 2ND END
THREAD DIRECTION	RIGHT-HAND 1ST END RIGHT-HAND 2ND END
OPENING PRESSURE SETTING	55.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP	-320.0 DEG FAHRENHEIT
SPECIAL FEATURES	W/O LEVER
III END ITEM IDENTIFICATION	TMU-24/E
MANUFACTURERS CODE	19062
MFR SOURCE CONTROLLING REFERENCE	50C-0033-0268

Restrictions/Controls & Freight Information | NSN 4820-01-415-0802

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:	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	051080	FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating	W	Rating Variable
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 4820-01-415-0802

Air Force

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.
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.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each