NSN 4820-01-053-2953 C7553F16, C7553F1-6, ZCV1006F

Product Details | SAFETY RELIEF VALVE

4820-01-053-2953 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: C7553F16, C7553F1-6, ZCV1006F, ZCV-100-6F, 864AV6TT, 864AV-6TT, 4820-01-053-2953, 01-053-2953, 4820010532953, 010532953

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	01 JAN 1978	01-053-2953	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-053-2953

Part Number	Request Date	QTY	Origin
ZCV-100-6F	2023-08-215	32	DIBBS
ZCV-100-6F	2022-03-83	51	DIBBS
ZCV-100-6F	2022-02-54	36	DIBBS
ZCV-100-6F	2022-02-53	36	DIBBS
ZCV-100-6F	2022-02-38	36	DIBBS
ZCV-100-6F	2022-01-02	18	DIBBS
ZCV-100-6F	2021-10-291	18	DIBBS
ZCV-100-6F	2021-10-280	18	DIBBS
ZCV-100-6F	2021-06-154	31	DIBBS
ZCV-100-6F	2019-07-189	72	DIBBS
ZCV-100-6F	2019-06-178	72	DIBBS
ZCV-100-6F	2019-05-122	75	DIBBS
4820-01-053-2953	2018-04-116	56	DIBBS
4820-01-053-2953	2016-05-137	76	DIBBS
4820-01-053-2953	2016-05-124	76	DIBBS
4820-01-053-2953	2015-07-195	8	US
C7553F16	2015-07-195	4	US
4820-01-053-2953	2015-05-133	77	DIBBS
4820-01-053-2953	2013-05-121	75	DIBBS
4820-01-053-2953	2013-04-94	29	DIBBS
4820-01-053-2953	2013-03-72	25	DIBBS
4820-01-053-2953	2013-02-32	23	DIBBS
4820-01-053-2953	2012-08-230	25	DIBBS
4820-01-053-2953	2012-06-181	29	DIBBS
4820-01-053-2953	2009-04-106	45	DIBBS
4820-01-053-2953	2009-04-98	1	DIBBS
4820-01-053-2953	2009-03-72	46	DIBBS
4820-01-053-2953	2009-03-68	12	DIBBS
4820-01-053-2953	2009-02-57	19	DIBBS
4820-01-053-2953	2008-12-340	24	DIBBS

Cross Reference | NSN 4820-01-053-2953

Part Number	Cage Code	Manufacturer
864AV-6TT	91816	CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
C7553F1-6	81755	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
ZCV-100-6F	91816	CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Related Products | NSN 4820-01-053-2953

4820-01-053-3375, 4820-01-053-4059, 4820-01-053-4161, 4820-01-053-4190, 4820-01-053-4318

Technical Data | NSN 4820-01-053-2953

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY BODY
STYLE DESIGNATOR	C7 STRAIGHT THRU
FLOW CONTROL DEVICE	POPPET
MEDIA FOR WHICH DESIGNED	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING TEMP	380.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED EXTERNAL BOSS 1ST END
CONNECTION STYLE	G43 EXTERNAL SEAT FOR GASKET SEAL 1ST END
SEAT ANGLE	37.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR	UNJF 1ST END
NOMINAL THREAD SIZE	0.562 INCHES 1ST END
THREAD CLASS	3A 1ST END
THREAD DIRECTION	RIGHT-HAND 1ST END
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	MOUNTING POSITION: HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-01-053-2953

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:	U	Precious metal type is unknown
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	P	77.5
Less than truck load rating	P	77.5
Water commodity Code	594	unknown
Originating Activity Code	SU	Ogden Air Logistics Center Hill AFB, UT 84056-5609
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	Z	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 4820-01-053-2953

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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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.
Materiel Management Aggregation Code	WF	SU:F-16 AIR COMBAT FIGHTER
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
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