Product Details | RUPTURABLE DISK

4820-01-595-5182 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: 16397, 4820-01-595-5182, 01-595-5182, 4820015955182, 015955182

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 APR 2011 01-595-5182

Demand History | NSN 4820-01-595-5182

Part Number Request Date QTY Origin
16397 2025-09-271 41 DIBBS
16397 2025-09-258 41 DIBBS
16397 2025-06-156 16 DIBBS
16397 2024-02-43 9 DIBBS
16397 2023-11-330 120 DIBBS
16397 2023-11-316 120 DIBBS
16397 2023-06-170 90 DIBBS
16397 2023-06-156 90 DIBBS
16397 2023-05-135 80 DIBBS
16397 2023-05-124 80 DIBBS
16397 2023-03-87 16 DIBBS
16397 2022-12-363 34 DIBBS
16397 2022-05-139 36 DIBBS
16397 2022-02-55 19 DIBBS
16397 2021-12-336 21 DIBBS
16397 2021-02-39 52 DIBBS
16397 2021-01-28 52 DIBBS
16397 2020-10-296 22 DIBBS
16397 2020-03-68 66 DIBBS
16397 2019-03-87 40 DIBBS
4820-01-595-5182 2018-08-242 36 DIBBS
4820-01-595-5182 2018-03-63 33 DIBBS
4820-01-595-5182 2017-07-198 32 DIBBS
4820-01-595-5182 2017-06-180 31 DIBBS
4820-01-595-5182 2016-08-231 39 DIBBS
4820-01-595-5182 2016-02-35 43 DIBBS
16397 2016-01-27 1 US
4820-01-595-5182 2016-01-27 1 US
4820-01-595-5182 2015-10-287 23 DIBBS
4820-01-595-5182 2015-08-214 33 DIBBS
4820-01-595-5182 2015-03-74 41 DIBBS
4820-01-595-5182 2015-01-27 32 DIBBS
4820-01-595-5182 2015-01-13 32 DIBBS
4820-01-595-5182 2014-08-231 32 DIBBS
4820-01-595-5182 2014-08-229 32 DIBBS
4820-01-595-5182 2014-05-128 30 DIBBS
4820-01-595-5182 2014-01-07 10 CL
4820-01-595-5182 2013-07-185 26 DIBBS
4820-01-595-5182 2012-08-226 42 DIBBS
4820-01-595-5182 2012-07-185 20 DIBBS
4820-01-595-5182 2012-06-156 0 DIBBS
4820-01-595-5182 2012-05-133 0 DIBBS
4820-01-595-5182 2012-04-94 20 DIBBS
4820-01-595-5182 2012-03-79 9 DIBBS
4820-01-595-5182 2012-02-47 6 DIBBS
4820-01-595-5182 2012-02-46 8 DIBBS
4820-01-595-5182 2011-11-307 27 DIBBS
4820-01-595-5182 2011-09-271 12 DIBBS
4820-01-595-5182 2011-09-244 3 DIBBS
4820-01-595-5182 2011-08-228 1 DIBBS
4820-01-595-5182 2011-08-228 2 DIBBS
4820-01-595-5182 2011-08-222 1 DIBBS
4820-01-595-5182 2011-08-214 2 DIBBS
4820-01-595-5182 2011-06-178 2 DIBBS

Cross Reference | NSN 4820-01-595-5182

Part Number Cage Code Manufacturer
16397 14487 CHART, INC.

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Technical Data | NSN 4820-01-595-5182

Characteristic Specifications
DISK MATERIAL ALUMINUM
CRITICALITY CODE JUSTIFICATION CSWK
SPECIAL FEATURES 2.400 INCHES OVERALL LENGTH BY 1.125 INCHES ACROSS FLATS
BURST PRESSURE 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE

Restrictions/Controls & Freight Information | NSN 4820-01-595-5182

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 4820-01-595-5182

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.
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