Product Details | FLEXIBLE TUBE COUPLING ASSEMBLY

4730-01-531-4535 A multipiece gasket sealed item specifically designed for joining plain end ferruled tubing or beaded end tubing that will accommodate angular misalignment, axial motion and permits expansion and contraction of the tubing. It may be disconnected for seal replacement without disturbing the rest of the line. The seals are not normally furnished with the item. For rigid type items see COUPLING, TUBE; and UNION, TUBE.

Part Alternates: GC550N20D, GC550NA20D, W701G106B20DE, 4730-01-531-4535, 01-531-4535, 4730015314535, 015314535

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

Supply Group (FSG) NSN Assign. NIIN
47 11 JUL 2005 01-531-4535

Drawings & Photos | NSN 4730-01-531-4535


Demand History | NSN 4730-01-531-4535

Part Number Request Date QTY Origin
4730-01-531-4535 2021-11-312 24 Singapore
W701G106B20DE 2021-10-299 24 Singapore
4730-01-531-4535 2020-09-252 24 Singapore
4730-01-531-4535 2020-09-251 24 Singapore
4730-01-531-4535 2010-08-221 2 DIBBS
4730-01-531-4535 2010-07-204 2 DIBBS

Cross Reference | NSN 4730-01-531-4535

Part Number Cage Code Manufacturer
GC550N20D 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
GC550NA20D 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
W701G106B20DE 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Technical Data | NSN 4730-01-531-4535

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR U5 FLEXIBLE COUPLING ASSEMBLY
OVERALL LENGTH 1.290 INCHES NOMINAL
OUTSIDE DIAMETER 1.939 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 1.250 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE 125.0 POUNDS PER SQUARE INCH NOMINAL ANY ACCEPTABLE
WORKING TEMP AND SERVICE TYPE 150.0 DEG FAHRENHEIT NOMINAL ANY ACCEPTABLE
SPECIAL FEATURES EXPORT CONTROL; TEMPERATURES, LIQUID TO 200 DEGREE F, GAS TO 400 DEGREE F
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION EA-6B

Restrictions/Controls & Freight Information | NSN 4730-01-531-4535

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
No Freight Information

Management | NSN 4730-01-531-4535

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