Product Details | SAFETY RELIEF VALVE

4820-01-287-4673 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: BAMAA04IEE, D50859, R10AF1F108BM3, R10AF1F108-BM3, 4820-01-287-4673, 01-287-4673, 4820012874673, 012874673

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 OCT 1988 01-287-4673

Drawings & Photos | NSN 4820-01-287-4673


Demand History | NSN 4820-01-287-4673

Part Number Request Date QTY Origin
BAMAA04IEE 2024-11-312 1 DIBBS
D50859 2024-11-312 1 DIBBS
R10AF1F108-BM3 2024-11-312 1 DIBBS
BAMAA04IEE 2024-01-02 4 DIBBS
D50859 2024-01-02 4 DIBBS
R10AF1F108-BM3 2024-01-02 4 DIBBS
BAMAA04IEE 2023-12-355 4 DIBBS
D50859 2023-12-355 4 DIBBS
R10AF1F108-BM3 2023-12-355 4 DIBBS
BAMAA04IEE 2022-11-317 1 DIBBS
D50859 2022-11-317 1 DIBBS
R10AF1F108-BM3 2022-11-317 1 DIBBS
BAMAA04IEE 2022-08-216 1 DIBBS
D50859 2022-08-216 1 DIBBS
R10AF1F108-BM3 2022-08-216 1 DIBBS
BAMAA04IEE 2022-07-186 1 DIBBS
D50859 2022-07-186 1 DIBBS
R10AF1F108-BM3 2022-07-186 1 DIBBS
BAMAA04IEE 2022-06-174 1 DIBBS
D50859 2022-06-174 1 DIBBS
R10AF1F108-BM3 2022-06-174 1 DIBBS
BAMAA04IEE 2022-04-91 1 DIBBS
D50859 2022-04-91 1 DIBBS
R10AF1F108-BM3 2022-04-91 1 DIBBS
BAMAA04IEE 2022-03-79 1 DIBBS
D50859 2022-03-79 1 DIBBS
R10AF1F108-BM3 2022-03-79 1 DIBBS
BAMAA04IEE 2021-12-339 2 DIBBS
D50859 2021-12-339 2 DIBBS
R10AF1F108-BM3 2021-12-339 2 DIBBS
BAMAA04IEE 2021-09-271 2 DIBBS
D50859 2021-09-271 2 DIBBS
R10AF1F108-BM3 2021-09-271 2 DIBBS
BAMAA04IEE 2021-02-46 1 DIBBS
D50859 2021-02-46 1 DIBBS
R10AF1F108-BM3 2021-02-46 1 DIBBS
BAMAA04IEE 2019-09-269 2 DIBBS
D50859 2019-09-269 2 DIBBS
R10AF1F108-BM3 2019-09-269 2 DIBBS
BAMAA04IEE 2019-04-94 2 DIBBS
D50859 2019-04-94 2 DIBBS
R10AF1F108-BM3 2019-04-94 2 DIBBS
4820-01-287-4673 2018-04-116 1 DIBBS
4820-01-287-4673 2018-04-92 1 DIBBS
4820-01-287-4673 2018-03-84 1 DIBBS
4820-01-287-4673 2016-11-312 1 DIBBS
4820-01-287-4673 2016-07-199 1 DIBBS
4820-01-287-4673 2016-03-63 1 DIBBS
4820-01-287-4673 2016-02-39 3 DIBBS
4820-01-287-4673 2016-01-28 3 DIBBS
4820-01-287-4673 2015-12-352 1 DIBBS
4820-01-287-4673 2015-12-341 1 DIBBS
4820-01-287-4673 2015-10-288 1 DIBBS
4820-01-287-4673 2015-10-277 1 DIBBS
4820-01-287-4673 2014-02-41 4 DIBBS
4820-01-287-4673 2012-10-284 2 DIBBS
4820-01-287-4673 2011-06-161 4 DIBBS
4820-01-287-4673 2009-12-357 4 DIBBS
4820-01-287-4673 2009-11-309 1 DIBBS

Cross Reference | NSN 4820-01-287-4673

Part Number Cage Code Manufacturer
BAMAA04IEE 5P967 DANTE VALVE COMPANY INC
BAMAA04IEE 65079 DANCO VALVE COMPANY
D50859 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
R10AF1F108-BM3 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS

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Technical Data | NSN 4820-01-287-4673

Characteristic Specifications
MATERIAL BRONZE BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G30A SOCKET WITH BRAZING RING ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES ALL ENDS
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 27.0 TO 33.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-287-4673

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 594 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 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 4820-01-287-4673

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each