NSN 4820-01-140-0530 N-498, N-498 55T120PSI, N49855T120PSI

Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-140-0530 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: N-498, N-498 55T120PSI, N49855T120PSI, YB2310F223X1, MILV2042D, MIL-V-2042D, N498, 30 1 1-4IN 250P, 30 1 1-4IN 55T120PSI, 30114IN250P, 30114IN55T120PSI, 30807999, 4820-01-140-0530, 01-140-0530, 4820011400530, 011400530

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	07 OCT 1982	01-140-0530	27565 ( VALVE, REGULATING, FLUID PRESSURE )

Drawings & Photos | NSN 4820-01-140-0530

Part Number	Request Date	QTY	Origin
30 1 1-4IN 55T120PSI	2025-07-191	7	DIBBS
30807999	2025-07-191	7	DIBBS
N-498 55T120PSI	2025-07-191	7	DIBBS
YB2310F223X1	2025-07-191	7	DIBBS
30 1 1-4IN 55T120PSI	2024-05-123	7	DIBBS
30807999	2024-05-123	7	DIBBS
N-498 55T120PSI	2024-05-123	7	DIBBS
YB2310F223X1	2024-05-123	7	DIBBS
30 1 1-4IN 55T120PSI	2024-04-103	10	DIBBS
30807999	2024-04-103	10	DIBBS
N-498 55T120PSI	2024-04-103	10	DIBBS
YB2310F223X1	2024-04-103	10	DIBBS
30 1 1-4IN 55T120PSI	2024-04-92	10	DIBBS
30807999	2024-04-92	10	DIBBS
N-498 55T120PSI	2024-04-92	10	DIBBS
YB2310F223X1	2024-04-92	10	DIBBS
30 1 1-4IN 55T120PSI	2023-02-36	10	DIBBS
30807999	2023-02-36	10	DIBBS
N-498 55T120PSI	2023-02-36	10	DIBBS
YB2310F223X1	2023-02-36	10	DIBBS
30 1 1-4IN 55T120PSI	2023-01-12	4	DIBBS
30807999	2023-01-12	4	DIBBS
N-498 55T120PSI	2023-01-12	4	DIBBS
YB2310F223X1	2023-01-12	4	DIBBS
30 1 1-4IN 55T120PSI	2022-11-317	6	DIBBS
30807999	2022-11-317	6	DIBBS
N-498 55T120PSI	2022-11-317	6	DIBBS
YB2310F223X1	2022-11-317	6	DIBBS
30 1 1-4IN 55T120PSI	2022-02-46	4	DIBBS
30807999	2022-02-46	4	DIBBS
N-498 55T120PSI	2022-02-46	4	DIBBS
YB2310F223X1	2022-02-46	4	DIBBS
30 1 1-4IN 55T120PSI	2020-03-72	7	DIBBS
30807999	2020-03-72	7	DIBBS
N-498 55T120PSI	2020-03-72	7	DIBBS
YB2310F223X1	2020-03-72	7	DIBBS
30 1 1-4IN 55T120PSI	2019-07-199	1	DIBBS
30807999	2019-07-199	1	DIBBS
N-498 55T120PSI	2019-07-199	1	DIBBS
YB2310F223X1	2019-07-199	1	DIBBS
30 1 1-4IN 55T120PSI	2019-05-136	1	DIBBS
30807999	2019-05-136	1	DIBBS
N-498 55T120PSI	2019-05-136	1	DIBBS
YB2310F223X1	2019-05-136	1	DIBBS
30 1 1-4IN 55T120PSI	2019-02-34	1	DIBBS
30807999	2019-02-34	1	DIBBS
N-498 55T120PSI	2019-02-34	1	DIBBS
YB2310F223X1	2019-02-34	1	DIBBS
4820-01-140-0530	2018-06-179	1	DIBBS
4820-01-140-0530	2017-08-219	1	DIBBS
4820-01-140-0530	2017-07-204	1	DIBBS
4820-01-140-0530	2016-03-91	4	DIBBS
4820-01-140-0530	2016-03-63	1	DIBBS
4820-01-140-0530	2016-01-03	4	DIBBS
4820-01-140-0530	2015-12-340	3	DIBBS
4820-01-140-0530	2014-04-120	6	DIBBS
4820-01-140-0530	2013-01-22	2	DIBBS

Cross Reference | NSN 4820-01-140-0530

Part Number	Cage Code	Manufacturer
30 1 1-4IN 250P	35795	LESLIE CONTROLS, INC.
30 1 1-4IN 55T120PSI	35795	LESLIE CONTROLS, INC.
30807999	03847	WARREN CONTROLS, INC.
MIL-V-2042D	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
N-498	35795	LESLIE CONTROLS, INC.
N-498 55T120PSI	35795	LESLIE CONTROLS, INC.
YB2310F223X1	35795	LESLIE CONTROLS, INC.

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Related Products | NSN 4820-01-140-0530

4820-01-140-0672, 4820-01-140-0673, 4820-01-140-0674, 4820-01-140-0812, 4820-01-140-0912

Technical Data | NSN 4820-01-140-0530

Characteristic	Specifications
BODY MATERIAL	BRONZE, ASTM B61
SEAT MATERIAL	NICKEL COPPER ALLOY
STEM MATERIAL	NICKEL COPPER ALLOY
PACKING MATERIAL	RUBBER, BUNA-N
FLOW CONTROL DEVICE	DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL	RUBBER, CHLOROPRENE
END CONNECTION QUANTITY	2
FIRST END CONNECTION TYPE	UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR	C11 SOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	A1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED	ANY ACCEPTABLE
REGULATION TYPE	AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD	SPRING
MAXIMUM INLET PRESSURE RATING	250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE	55.0 TO 120.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING	NOT RATED
FILTER	NOT INCLUDED
FURNISHED ITEMS	TAILPIECE AND UNION NUT
NONDEFINITIVE SPEC/STD DATA	2 TYPE

Restrictions/Controls & Freight Information | NSN 4820-01-140-0530

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	NICKEL OR NICKEL COPPER
Less than car load rating
Less than truck load rating	J	100.2
Water commodity Code	576	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	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-140-0530

Navy

Category	Code	Description
Cognizance Codes	3B	Navy-owned stocks of field level repairable 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