Product Details | QUICK DISCONNECT COUPLING HALF

4730-00-778-0371 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: 1803R61W4, 9189627, 4730-00-778-0371, 00-778-0371, 4730007780371, 007780371

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-778-0371

Cross Reference | NSN 4730-00-778-0371

Part Number Cage Code Manufacturer
1803R61W4 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY
9189627 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 4730-00-778-0371

Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY 2024
BODY MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE
BODY SURFACE TREATMENT ANODIZE
BODY SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
BODY STYLE 1 COUPLING HALF
FIRST LEG LENGTH ANY ACCEPTABLE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 1000.0 POUNDS PER SQUARE INCH GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 85.0 DEG CELSIUS GAS
FIRST FLUID END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR B14 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES
FIRST END THREAD SERIES DESIGNATOR ANPT
FIRST END NOMINAL THREAD SIZE 0.250 INCHES
QUICK DISCONNECT METHOD PUSH-PULL ALL ENDS
QUICK DISCONNECT END CONNECTION TYPE INTERNAL ALL ENDS
FEATURES PROVIDED SELF-SEALING
MANUFACTURERS CODE 18876
MFR SOURCE CONTROLLING REFERENCE 9189627

Restrictions/Controls & Freight Information | NSN 4730-00-778-0371

Category Code Description
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 200630 ZINC:COUPLINGS/CONNECTIONS
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 576 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
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