Tube Coupling Inverted Nut

A21850X

(NSN) National Stock Number

4730-00-013-7399

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03857

Schedule B Code

Summary

2a thread class, right-hand thread direction, not casehardened casehardening indicator, 0.660 inches nominal overall length, 5/8-18 thread size, 0.375 inches nominal tube outside diameter for which designed

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

Identification

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

INC	FIIG	Concept	Condition
03857	T385-B	-	1

Specifications

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Casehardening Indicator

not casehardened

Details

Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

Overall Length

0.660 inches nominal

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Thread Size

5/8-18

Details

Designates the thread diameter and number of threads per specific measurement scale.

Tube Outside Diameter For Which Designed

0.375 inches nominal

Details

The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.

Seat Angle In Deg

45.00

Details

The angle of the end surface upon which the mated surface seats,expressed in degrees.

Screw Thread Series Designator

unf

Details

A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Width Across Flats

0.625 inches nominal

Details

The shortest straight line between flats,perpendicular to the height.

Smallest Inside Diameter

0.380 inches nominal

Details

The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

Material

steel

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Surface Treatment

cadmium or zinc or zinc and dichromate

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Style Designator

inverted nut, tube, flare

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
105ES	22852	6	-	5	9	-	AX
5266443	22852	A	-	5	9	-	AX
137399	31007	6	-	5	9	-	AX
137399	12204	6	-	5	9	-	AX
13713	24617	6	-	3	9	-	AX
137399	72582	6	-	5	9	-	AX
13713	7X677	5	-	3	2	-	ZZ
5266443	19207	A	-	5	2	-	AX
5266443	01276	5	-	5	2	-	ZZ
137399	89346	6	-	5	9	-	AX
47399	13841	6	-	5	9	-	AX
5266443	13841	A	-	5	2	-	AX
5266443	65282	A	-	5	9	-	AX
105Z6	79470	6	-	5	9	-	AX
5266443	79470	A	-	5	9	-	AX
5266443	556A6	5	-	5	2	-	ZZ
5266443	05415	A	-	5	9	-	AX
705FB5	05415	6	-	5	9	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

WHITE MOTOR CORP

CAGE: 65282

CLEVELAND , OH , 44101

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 4730-00-013-7399

What is the NIIN of the NSN 4730-00-013-7399?

The National Item Identification Number (NIIN) of the NSN 4730-00-013-7399 is 00-013-7399

When the NSN 4730-00-013-7399 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 4730-00-013-7399 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-013-7399 contain any hazardous material?

No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.