Product Details | PRESSURE RELIEF SAFETY HEAD AND DISK

4820-01-440-8934 An item consisting of a rupturable disk and the holder which encloses it in position. It is designed to rupture at a predetermined pressure. See also DISK, RUPTURABLE and HEAD, SAFETY, PRESSURE RELIEF.

Part Alternates: 19XB-430J56023 ITEM 141, 19XB430J56023ITEM141, 5628300, 5628-300, 5628300CE, 5628-300-CE , 4820-01-440-8934, 01-440-8934, 4820014408934, 014408934

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 JAN 1997 01-440-8934

Demand History | NSN 4820-01-440-8934

Part Number Request Date QTY Origin
19XB-430J56023 ITEM 141 2024-05-123 6 DIBBS
5628-300 2024-05-123 6 DIBBS
5628-300-CE 2024-05-123 6 DIBBS
19XB-430J56023 ITEM 141 2023-03-61 3 DIBBS
5628-300 2023-03-61 3 DIBBS
5628-300-CE 2023-03-61 3 DIBBS
19XB-430J56023 ITEM 141 2021-12-337 1 DIBBS
5628-300 2021-12-337 1 DIBBS
5628-300-CE 2021-12-337 1 DIBBS
19XB-430J56023 ITEM 141 2021-11-326 1 DIBBS
5628-300 2021-11-326 1 DIBBS
5628-300-CE 2021-11-326 1 DIBBS
19XB-430J56023 ITEM 141 2021-08-243 3 DIBBS
5628-300 2021-08-243 3 DIBBS
5628-300-CE 2021-08-243 3 DIBBS
19XB-430J56023 ITEM 141 2021-08-227 8 DIBBS
5628-300 2021-08-227 8 DIBBS
5628-300-CE 2021-08-227 8 DIBBS
19XB-430J56023 ITEM 141 2021-02-48 1 DIBBS
5628-300 2021-02-48 1 DIBBS
5628-300-CE 2021-02-48 1 DIBBS
4820-01-440-8934 2011-01-27 6 DIBBS
4820-01-440-8934 2011-01-03 2 DIBBS
4820-01-440-8934 2009-08-222 2 DIBBS
4820-01-440-8934 2009-08-222 6 DIBBS

Cross Reference | NSN 4820-01-440-8934

Part Number Cage Code Manufacturer
19XB-430J56023 ITEM 141 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
5628-300 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
5628-300 28193 HENRY TECHNOLOGIES INC.
5628-300-CE 28193 HENRY TECHNOLOGIES INC.

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Technical Data | NSN 4820-01-440-8934

Characteristic Specifications
DISK MATERIAL STEEL
BURST PRESSURE 300.0 PRESSURE POUNDS PER SQUARE INCH GAGE
BURST TEMPERATURE 72.0 DEG FAHRENHEIT
FEATURES PROVIDED NICKEL PLATED AND NONFRAGMENTING
SPECIAL FEATURES INLET AND OUTLET CONNECTION SIZE 1IN.; 3.630 IN. H; WEIGHT: 1.36 LBS
III END ITEM IDENTIFICATION 19XB-430J56023 POSITIVE PRESSURE STORAGE SYSTEM;STRATEGIC SEALIFT CONVERSION SHIPS CLASS

Restrictions/Controls & Freight Information | NSN 4820-01-440-8934

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 4820-01-440-8934

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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