Product Details | TUBE COUPLING NUT

4730-00-314-9778 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: 12908S, 1290-8S, 624VLH00200, 4730-00-314-9778, 00-314-9778, 4730003149778, 003149778

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

Supply Group (FSG) NSN Assign. NIIN
47 01-JAN-63 00-314-9778

Drawings & Photos | NSN 4730-00-314-9778


Demand History | NSN 4730-00-314-9778

Part Number Request Date QTY Origin
1290-8S 2018-02-52 6 United States
1290-8S 2018-02-52 6 United States

Cross Reference | NSN 4730-00-314-9778

Part Number Cage Code Manufacturer
10A10073 95201 NAPCO INTERNATIONAL LLC
1290-8S 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
40F818-8 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
624VLH00200 55207 ARROW-MASTER, INCORPORATED
7744716 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
818-8S 00624 EATON CORPORATION DBA AEROSPACE DIV
818-8S R1120 SATAIR A/S
9100X8 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
9100X8 79470 DANA CORP WEATHERHEAD DIV
AN818 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818-8 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
AN818-8S 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4841 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MILF5509 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-314-9778

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 0.840 INCHES NOMINAL
WIDTH ACROSS FLATS 0.880 INCHES NOMINAL
LENGTH TO SHOULDER 0.560 INCHES NOMINAL
SMALLEST INSIDE DIAMETER ANY ACCEPTABLE
SEAT ANGLE 37.00 DEGREES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.500 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-314-9778

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: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