NSN 4820-00-670-9846 15788, 57A35C32, 91516A

Product Details | SAFETY RELIEF VALVE

4820-00-670-9846 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: 15788, 57A35C32, 91516A, 915-16A, 91516A6, 915-16A-6, 9156A6, 915-6A-6, 4820-00-670-9846, 00-670-9846, 4820006709846, 006709846

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	01 JAN 1963	00-670-9846	05488 ( VALVE, SAFETY RELIEF )

Part Number	Request Date	QTY	Origin
4820-00-670-9846	2025-06-154	1	US
91516A6	2025-04-115	2	Singapore
915-16A-6	2021-09-270	478	DIBBS
4820-00-670-9846	2020-06-169	1	DIBBS-RFPs
4820-00-670-9846	2020-03-76	1	US
915-16A-6	2019-12-338	425	DIBBS
4820-00-670-9846	2019-09-261	1	DIBBS-RFPs
915-16A-6	2019-05-122	211	DIBBS
915-16A-6	2019-04-111	211	DIBBS
4820-00-670-9846	2018-11-330	376	DIBBS
4820-00-670-9846	2018-11-317	376	DIBBS
4820-00-670-9846	2018-11-309	364	DIBBS
4820-00-670-9846	2018-10-296	364	DIBBS
4820-00-670-9846	2018-09-266	400	DIBBS
4820-00-670-9846	2017-07-194	336	DIBBS
4820-00-670-9846	2017-07-185	214	DIBBS
4820-00-670-9846	2017-06-165	201	DIBBS
4820-00-670-9846	2017-04-117	123	DIBBS
4820-00-670-9846	2017-01-30	1	DIBBS-RFPs
4820-00-670-9846	2011-07-211	136	DIBBS
4820-00-670-9846	2011-06-180	140	DIBBS
4820-00-670-9846	2011-04-118	108	DIBBS
4820-00-670-9846	2011-04-91	117	DIBBS
4820-00-670-9846	2011-02-46	165	DIBBS
4820-00-670-9846	2010-11-320	127	DIBBS
4820-00-670-9846	2010-10-302	112	DIBBS
4820-00-670-9846	2010-10-292	47	DIBBS
4820-00-670-9846	2010-09-266	92	DIBBS
4820-00-670-9846	2010-08-224	107	DIBBS
4820-00-670-9846	2010-06-159	45	DIBBS
4820-00-670-9846	2010-05-123	46	DIBBS
4820-00-670-9846	2010-04-113	59	DIBBS
4820-00-670-9846	2010-04-95	100	DIBBS
4820-00-670-9846	2010-03-67	53	DIBBS
4820-00-670-9846	2009-10-292	49	DIBBS
4820-00-670-9846	2009-09-253	93	DIBBS

Cross Reference | NSN 4820-00-670-9846

Part Number	Cage Code	Manufacturer
15788	98991	WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609
57A35C32	30003	NAVAL AIR SYSTEMS COMMAND
915-16A	02708	AGE LOGISTICS CORPORATION
915-16A-6	00994	COLUMBUS JACK CORPORATION
915-16A-6	02708	AGE LOGISTICS CORPORATION
915-6A-6	00994	COLUMBUS JACK CORPORATION
915-6A-6	02708	AGE LOGISTICS CORPORATION
915-6A-6	64045	CASCADE MFG AND EQUIPMENT INC DBA C M E INC
915-6A-6	65273	COMPTECH
915-6A-6	8B805	EUR-PAC CORPORATION

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Related Products | NSN 4820-00-670-9846

4820-00-671-0706, 4820-00-671-2217, 4820-00-671-3003, 4820-00-671-4001, 4820-00-671-4515

Restrictions/Controls & Freight Information | NSN 4820-00-670-9846

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:	Y	The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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	XX
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 4820-00-670-9846

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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

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.
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
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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

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	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