Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-01-003-5604 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers42200038Marine Lifesaving and Diving Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: PL38E459ASH3PC25, PL38E45-9ASH3PC25, 649781, 4820-01-003-5604, 01-003-5604, 4820010035604, 010035604

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 APR 1975 01-003-5604

Demand History | NSN 4820-01-003-5604

Part Number Request Date QTY Origin
649781 2026-01-21 26 DIBBS
649781 2026-01-14 13 us
649781 2025-12-353 16 DIBBS
649781 2025-12-335 2 us
649781 2025-11-316 5 DIBBS
649781 2025-11-308 5 DIBBS
4820-01-003-5604 2025-10-283 10 United States
4820-01-003-5604 2025-10-282 7 United States
649781 2025-05-136 26 DIBBS
649781 2025-05-126 26 DIBBS
4820-01-003-5604 2015-09-247 1 Singapore
4820-01-003-5604 2010-10-274 120 DIBBS
4820-01-003-5604 2010-01-12 55 DIBBS
4820-01-003-5604 2009-12-343 18 DIBBS

Cross Reference | NSN 4820-01-003-5604

Part Number Cage Code Manufacturer
649781 3H889 PARKER-HANNIFIN CORPORATION DBA FLUID SYSTEMS DIVISION
649781 59211 PARKER-HANNIFIN CORPORATION DBA CUSTOMER SUPPORT MILITARY
649781 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
649781 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS
PL38E45-9ASH3PC25 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS

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Technical Data | NSN 4820-01-003-5604

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
STYLE DESIGNATOR G52 SPECIAL SHAPED

Restrictions/Controls & Freight Information | NSN 4820-01-003-5604

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.
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-003-5604

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.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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