Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-01-127-4409 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: 1014802, 10148-02, 4820-01-127-4409, 01-127-4409, 4820011274409, 011274409

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 MAR 1982 01-127-4409

Cross Reference | NSN 4820-01-127-4409

Part Number Cage Code Manufacturer
10148-02 53655 AVOX SYSTEMS INC.

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Technical Data | NSN 4820-01-127-4409

Characteristic Specifications
MATERIAL SILICONE RUBBER
STYLE DESIGNATOR G57 SPECIAL SHAPED
OUTSIDE DIAMETER 1.781 INCHES NOMINAL
OVERALL HEIGHT 0.532 INCHES MINIMUM AND 0.543 INCHES MAXIMUM
MATERIAL THICKNESS 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
MEDIA FOR WHICH DESIGNED AIR OR OXYGEN
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED
SPECIAL FEATURES U/O SCOTT AVIATION EXHALATION VALVE FOR BREATHING APPARATUS; DO NOT SUBSTITUTE FOR THIS APPLICATION
CRITICALITY CODE JUSTIFICATION FEAT
MANUFACTURERS CODE 53655
DESIGN CONTROL REFERENCE 10148-02

Restrictions/Controls & Freight Information | NSN 4820-01-127-4409

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: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 TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
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