Product Details | RUPTURABLE DISK

4820-00-314-1927 A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.

Part Alternates: 33402003, 4820-00-314-1927, 00-314-1927, 4820003141927, 003141927

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 NOV 1973 00-314-1927

Demand History | NSN 4820-00-314-1927

Part Number Request Date QTY Origin
33402003 2024-05-134 300 DIBBS
33402003 2024-01-18 88 DIBBS
33402003 2024-01-07 88 DIBBS
33402003 2023-12-338 172 DIBBS
33402003 2023-11-327 172 DIBBS
33402003 2023-11-310 86 DIBBS
33402003 2023-10-299 86 DIBBS
33402003 2022-11-331 135 DIBBS
33402003 2022-11-317 135 DIBBS
33402003 2022-03-76 129 DIBBS
33402003 2022-02-48 51 DIBBS
33402003 2022-01-24 94 DIBBS
33402003 2022-01-10 94 DIBBS
33402003 2022-01-02 50 DIBBS
33402003 2021-09-266 94 DIBBS
4820-00-314-1927 2018-12-339 95 DIBBS
4820-00-314-1927 2018-09-247 98 DIBBS
4820-00-314-1927 2018-08-235 98 DIBBS
4820-00-314-1927 2018-06-176 176 DIBBS
4820-00-314-1927 2018-06-162 176 DIBBS
4820-00-314-1927 2018-06-157 97 DIBBS
4820-00-314-1927 2018-05-144 79 DIBBS
4820-00-314-1927 2018-05-127 79 DIBBS
4820-00-314-1927 2018-04-116 79 DIBBS
4820-00-314-1927 2017-11-306 149 DIBBS
4820-00-314-1927 2017-09-255 135 DIBBS
4820-00-314-1927 2017-07-207 4 DIBBS
4820-00-314-1927 2017-07-201 23 DIBBS
4820-00-314-1927 2017-06-163 161 DIBBS
4820-00-314-1927 2017-05-145 88 DIBBS
4820-00-314-1927 2016-12-361 90 DIBBS
4820-00-314-1927 2016-04-101 86 DIBBS
4820-00-314-1927 2015-08-230 117 DIBBS
4820-00-314-1927 2015-05-148 105 DIBBS
4820-00-314-1927 2014-10-287 136 DIBBS
4820-00-314-1927 2014-10-275 136 DIBBS
4820-00-314-1927 2014-06-167 20 US
4820-00-314-1927 2014-06-163 141 DIBBS
4820-00-314-1927 2014-06-152 141 DIBBS
4820-00-314-1927 2014-03-87 221 DIBBS
4820-00-314-1927 2014-03-72 221 DIBBS
4820-00-314-1927 2013-12-350 139 DIBBS
4820-00-314-1927 2013-12-335 139 DIBBS
4820-00-314-1927 2013-07-199 89 DIBBS
4820-00-314-1927 2013-06-172 89 DIBBS
4820-00-314-1927 2013-06-157 89 DIBBS
4820-00-314-1927 2013-04-106 77 DIBBS
4820-00-314-1927 2012-08-215 97 DIBBS
4820-00-314-1927 2012-05-150 0 DIBBS
4820-00-314-1927 2010-03-64 193 DIBBS
4820-00-314-1927 2010-02-36 97 DIBBS
4820-00-314-1927 2009-12-338 115 DIBBS
4820-00-314-1927 2009-09-260 134 DIBBS
4820-00-314-1927 2009-07-211 103 DIBBS
4820-00-314-1927 2009-04-98 111 DIBBS

Cross Reference | NSN 4820-00-314-1927

Part Number Cage Code Manufacturer
33402003 05167 PACIFIC SCIENTIFIC COMPANY DBA PACIFIC SCIENTIFIC HTL/KIN
33402003 45402 PACIFIC SCIENTIFIC COMPANY DBA PACIFIC SCIENTIFIC HTL/KIN TECHS

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Technical Data | NSN 4820-00-314-1927

Characteristic Specifications
CROSS-SECTIONAL SHAPE FLAT
DISK SIZE 1.050 INCHES
BURST PRESSURE 2800.0 PRESSURE POUNDS PER SQUARE INCH GAGE
MANUFACTURERS CODE 05167
DESIGN CONTROL REFERENCE 33402003

Restrictions/Controls & Freight Information | NSN 4820-00-314-1927

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:UPrecious metal type is unknown
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
NMF Description 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 576 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 4820-00-314-1927

Category Code Description
Budget Code9 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.
Materiel Management Aggregation CodeJYSX:MISCELLANEOUS AIRCRAFT ACCESSORIES AND SYSTEMS
Price ValidationN 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each