NSN 4820-00-313-8122 SR3BPJ250, SR3BPJ-250, SR4PJ250

Product Details | FLUID PRESSURE REGULATING VALVE

4820-00-313-8122 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: SR3BPJ250, SR3BPJ-250, SR4PJ250, SR4PJ-250, 07811388, 0781-1388, 07811455, 0781-1455, 4820-00-313-8122, 00-313-8122, 4820003138122, 003138122

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	07 SEP 1986	00-313-8122	27565 ( VALVE, REGULATING, FLUID PRESSURE )

Drawings & Photos | NSN 4820-00-313-8122

Part Number	Request Date	QTY	Origin
0781-1455	2025-07-198	12	DIBBS
SR4PJ-250	2025-07-198	12	DIBBS
0781-1455	2024-04-102	15	DIBBS
SR4PJ-250	2024-04-102	15	DIBBS
0781-1455	2021-09-245	13	DIBBS
SR4PJ-250	2021-09-245	13	DIBBS
0781-1455	2021-08-230	13	DIBBS
SR4PJ-250	2021-08-230	13	DIBBS
0781-1455	2020-09-251	3	DIBBS
SR4PJ-250	2020-09-251	3	DIBBS
0781-1455	2020-09-247	2	DIBBS
SR4PJ-250	2020-09-247	2	DIBBS
0781-1455	2020-08-233	3	DIBBS
SR4PJ-250	2020-08-233	3	DIBBS
0781-1455	2020-05-128	4	DIBBS
SR4PJ-250	2020-05-128	4	DIBBS
0781-1455	2019-12-335	3	DIBBS
SR4PJ-250	2019-12-335	3	DIBBS
0781-1455	2019-10-283	3	DIBBS
SR4PJ-250	2019-10-283	3	DIBBS
0781-1455	2019-03-87	3	DIBBS
SR4PJ-250	2019-03-87	3	DIBBS
4820-00-313-8122	2017-07-183	14	DIBBS
4820-00-313-8122	2017-06-166	10	DIBBS
4820-00-313-8122	2016-11-326	11	DIBBS
4820-00-313-8122	2016-08-244	12	DIBBS
4820-00-313-8122	2016-05-147	3	DIBBS
4820-00-313-8122	2014-11-334	13	DIBBS
4820-00-313-8122	2014-05-131	3	DIBBS
4820-00-313-8122	2014-05-124	3	DIBBS
4820-00-313-8122	2012-12-348	5	DIBBS
4820-00-313-8122	2012-10-290	4	DIBBS
4820-00-313-8122	2011-01-25	2	DIBBS
4820-00-313-8122	2010-12-361	3	DIBBS
4820-00-313-8122	2010-11-327	4	DIBBS
4820-00-313-8122	2010-10-293	7	DIBBS
4820-00-313-8122	2010-04-96	3	DIBBS
4820-00-313-8122	2010-02-36	4	DIBBS
4820-00-313-8122	2010-01-19	2	DIBBS
4820-00-313-8122	2009-12-352	3	DIBBS
4820-00-313-8122	2009-12-342	3	DIBBS
4820-00-313-8122	2009-11-310	2	DIBBS
4820-00-313-8122	2009-08-215	3	DIBBS
4820-00-313-8122	2009-01-26	3	DIBBS

Cross Reference | NSN 4820-00-313-8122

Part Number	Cage Code	Manufacturer
0781-1388	63026	VICTOR EQUIPMENT CO
0781-1455	40927	HRS FASTENERS INC
0781-1455	63026	VICTOR EQUIPMENT CO
SR3BPJ-250	63026	VICTOR EQUIPMENT CO
SR4PJ-250	40927	HRS FASTENERS INC
SR4PJ-250	63026	VICTOR EQUIPMENT CO

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Related Products | NSN 4820-00-313-8122

4820-00-313-8250, 4820-00-313-8251, 4820-00-313-9091, 4820-00-313-9092, 4820-00-313-9099

Technical Data | NSN 4820-00-313-8122

Characteristic	Specifications
BODY MATERIAL	BRASS
FLOW CONTROL DEVICE	PISTON, FREE TYPE
FLOW CONTROL DEVICE MATERIAL	BRASS
END CONNECTION QUANTITY	2
FIRST END CONNECTION TYPE	THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR	B7 FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR	1/4-37 NPT
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	A13 TEE ANGLE
MEDIA FOR WHICH DESIGNED	GAS
REGULATION TYPE	MANUAL SINGLE STAGE
MANUAL CONTROL METHOD	TEE HANDLE
VALVE LOADING METHOD	WEIGHT
MAXIMUM INLET PRESSURE RATING	3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING	NOT RATED
FILTER	INCLUDED

Restrictions/Controls & Freight Information | NSN 4820-00-313-8122

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	127220	PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating	P	77.5
Water commodity Code	593	unknown
Originating Activity Code	TU	AF Cataloging Agent DLIS-K Battle Creek, MI 49037-3094
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	Z	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 4820-00-313-8122

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