NSN 4820-01-114-7543 KN31000, 11669104, 279505

Product Details | SAFETY RELIEF VALVE

4820-01-114-7543 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: KN31000, 11669104, 279505, 279505N, 4820-01-114-7543, 01-114-7543, 4820011147543, 011147543

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	22 JUN 1981	01-114-7543	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-114-7543

Part Number	Request Date	QTY	Origin
4820-01-114-7543	2011-10-300	508	DIBBS
4820-01-114-7543	2011-10-280	508	DIBBS
4820-01-114-7543	2011-03-80	148	DIBBS
4820-01-114-7543	2011-03-80	1223	DIBBS
4820-01-114-7543	2011-03-67	766	DIBBS
4820-01-114-7543	2011-02-46	148	DIBBS
4820-01-114-7543	2011-01-19	420	DIBBS
4820-01-114-7543	2010-12-347	114	DIBBS
4820-01-114-7543	2010-07-189	508	DIBBS
4820-01-114-7543	2010-07-188	696	DIBBS
4820-01-114-7543	2010-05-144	504	DIBBS
4820-01-114-7543	2010-05-124	323	DIBBS
4820-01-114-7543	2010-04-113	51	DIBBS
4820-01-114-7543	2010-03-71	30	DIBBS
4820-01-114-7543	2010-03-70	9	DIBBS
4820-01-114-7543	2010-03-67	272	DIBBS
4820-01-114-7543	2010-02-57	102	DIBBS
4820-01-114-7543	2010-01-28	26	DIBBS
4820-01-114-7543	2010-01-21	102	DIBBS
4820-01-114-7543	2009-12-342	278	DIBBS
4820-01-114-7543	2009-12-342	111	DIBBS

Cross Reference | NSN 4820-01-114-7543

Part Number	Cage Code	Manufacturer
11669104	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
279505	06853	BENDIX COMMERCIAL VEHICLE SYSTEMS LLC
279505N	06853	BENDIX COMMERCIAL VEHICLE SYSTEMS LLC
279505N	4A039	RIM AND WHEEL SERVICE INC.
279505N	5M961	CROSS TRUCK EQUIPMENT COMPANY INC.
KN31000	06721	HALDEX BRAKE PRODUCTS CORPORATION DIV BREAK PRODUCTS DIVISION

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Related Products | NSN 4820-01-114-7543

4820-01-114-7791, 4820-01-114-8085, 4820-01-114-8086, 4820-01-114-8087, 4820-01-114-8102

Technical Data | NSN 4820-01-114-7543

Characteristic	Specifications
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-C-490 FED SPEC 1ST TREATMENT RESPONSE AND TT-P-636 FED STD 1ST TREATMENT RESPONSE AND TT-E-529,COLOR 24087 MIL SPEC 1ST TREATMENT RESPONSE
STYLE DESIGNATOR	C1 ANGLE
FLOW CONTROL DEVICE	NEEDLE
MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE
VALVE OPERATION METHOD	AIR
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	G9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR	ANPT ALL ENDS
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	INTEGRAL
DISK LOADING METHOD	SPRING
MOUNTING FACILITY	BRACKET
MANUFACTURERS CODE	19207
MFR SOURCE CONTROLLING REFERENCE	11669104

Restrictions/Controls & Freight Information | NSN 4820-01-114-7543

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.

Category	Code	Description
NMF Description	127220	PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating	P	77.5
Less than truck load rating	P	77.5
Water commodity Code	594	unknown
Originating Activity Code	AZ	U.S. Army Tank-Automotive and Armaments Command Warren, MI 48397-5000
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 4820-01-114-7543

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	N	Tactical Vehicles
Weapons Systems/End Item or Homogeneous Group	NT	M939 Family of Vehicles (Includes M939A1 and M939A2)
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	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

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	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

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.
Echelon Identification Code	K	Reserved
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	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

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	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each