Product Details | THREADED TUBE FITTING PLUG

4730-00-525-0397 A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see PLUG, MACHINE THREAD.

Part Alternates: AS1369K04, KC130C4, KC130K4, 4730-00-525-0397, 00-525-0397, 4730005250397, 005250397

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

Supply Group (FSG) NSN Assign. NIIN
47 23 AUG 1974 00-525-0397

Drawings & Photos | NSN 4730-00-525-0397


Demand History | NSN 4730-00-525-0397

Part Number Request Date QTY Origin
AS1369K04 2022-09-09 500 US
AS1369K04 2022-07-14 50 United States
4730-00-525-0397 2018-08-16 50 US

Cross Reference | NSN 4730-00-525-0397

Part Number Cage Code Manufacturer
AS1369K04 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC130C4 22264 JOHN F KENNEDY SPACE CENTER DBA NASA
KC130K4 22264 JOHN F KENNEDY SPACE CENTER DBA NASA

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Technical Data | NSN 4730-00-525-0397

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CD A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
STYLE DESIGNATOR C42 PLUG, TUBE FITTING FLARED
OVERALL LENGTH 0.734 INCHES NOMINAL
CONNECTION STYLE J4 FLARED
THREAD SERIES DESIGNATOR UNF EXTERNAL
NOMINAL THREAD SIZE 0.438 INCHES EXTERNAL
THREAD CLASS 3A EXTERNAL
THREAD DIRECTION RIGHT-HAND EXTERNAL
SEAT ANGLE 37.0 DEGREES
SPECIAL FEATURES MACHINED GROOVE IN FLARED END TO ACCOMMODATE SEAL RING PER KC103;TUBE OD 0.250

Restrictions/Controls & Freight Information | NSN 4730-00-525-0397

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