Product Details | RELIEF VENT UNIT

4930-01-532-5226 A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. It also serves as a filling unit with removable cap with chain attachment.

Part Alternates: 321A, 4930-01-532-5226, 01-532-5226, 4930015325226, 015325226

Maintenance and Repair Shop Equipment | Lubrication and Fuel Dispensing Equipment

Supply Group (FSG) NSN Assign. NIIN
49 11 AUG 2005 01-532-5226

Demand History | NSN 4930-01-532-5226

Part Number Request Date QTY Origin
4930-01-532-5226 2014-08-03 9 DIBBS
4930-01-532-5226 2010-08-07 1 DIBBS
4930-01-532-5226 2010-07-29 1 DIBBS

Cross Reference | NSN 4930-01-532-5226

Part Number Cage Code Manufacturer
321A 63293 PRYCO INC

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Technical Data | NSN 4930-01-532-5226

Characteristic Specifications
OVERALL DIAMETER 2.000 INCHES NOMINAL
COLOR BLACK
SPECIAL FEATURES VENT CAP, PRESSURE RELIEF, 2 INCH NPT; SPRING LOADED EMERGENCY VENT OPTION 321; UNITS ARE FACTORY CALIBRATED TO OPEN AT 8 OZ OF INTERNAL TANK PRESSURE.
III END ITEM IDENTIFICATION CREW SHELTER (INLS) KDF208680-M
III PART NAME ASSIGNED BY CONTROLLING AGENCY VENT RELIEF, 2 INCH

Restrictions/Controls & Freight Information | NSN 4930-01-532-5226

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 4930-01-532-5226

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