Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4810-00-977-0661 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: A8879, A-8879, C9257330124, C9-257-33-0124, 4810-00-977-0661, 00-977-0661, 4810009770661, 009770661

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-977-0661

Cross Reference | NSN 4810-00-977-0661

Part Number Cage Code Manufacturer
A-8879 41947 MUELLER BRASS
A8879 00742 AIR PRODUCTS AND CHEMICALS, INC. DBA AIR PRODUCTS
C9-257-33-0124 00742 AIR PRODUCTS AND CHEMICALS, INC. DBA AIR PRODUCTS

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Technical Data | NSN 4810-00-977-0661

Characteristic Specifications
MATERIAL PHOSPHOR BRONZE
STYLE DESIGNATOR G55 SPECIAL SHAPED
OUTSIDE DIAMETER 1.738 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
OVERALL HEIGHT 0.063 INCHES NOMINAL
MATERIAL THICKNESS 0.004 INCHES MINIMUM AND 0.005 INCHES MAXIMUM
MEDIA FOR WHICH DESIGNED NITROGEN OR OXYGEN
PRESSURE RATING 85000.0 POUNDS PER SQUARE INCH MINIMUM
TEMP RATING NOT RATED
MANUFACTURERS CODE 41947
DESIGN CONTROL REFERENCE A-8879

Restrictions/Controls & Freight Information | NSN 4810-00-977-0661

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code XX
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 4810-00-977-0661

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
5
EA : Each