Product Details | TUBE CAP

4730-00-339-7689 A tube fitting primarily designed for permanent installation during tubing system operation to fit over or butt against a tube or fitting for sealing. See also CAP, PROTECTIVE, DUST AND MOISTURE SEAL and CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.

Part Alternates: 7263063, 726306-3, 4730-00-339-7689, 00-339-7689, 4730003397689, 003397689

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-339-7689

Drawings & Photos | NSN 4730-00-339-7689


Cross Reference | NSN 4730-00-339-7689

Part Number Cage Code Manufacturer
726306-3 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 4730-00-339-7689

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
STYLE DESIGNATOR A14 CAP, TUBE, FLARELESS
CONNECTION STYLE G6 PRESSURE SEAL FLARELESS
THREAD SERIES DESIGNATOR UNF INTERNAL
NOMINAL THREAD SIZE 0.438 INCHES INTERNAL
THREAD CLASS 3B INTERNAL
THREAD DIRECTION RIGHT-HAND INTERNAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 0.250 INCHES NOMINAL
(NON-CORE DATA) SAFETY WIRE HOLE QUANTITY 1

Restrictions/Controls & Freight Information | NSN 4730-00-339-7689

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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
No Freight Information