Tube Reducer Body

8-4TRTXB

(NSN) National Stock Number

4730-00-152-9920

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

61840

Schedule B Code

Summary

2a thread class, right-hand thread direction, 1.000 inches nominal overall length, 0.438-20 thread size, 0.250 inches nominal tube outside diameter for which designed, 37.0 first end seat angle in deg

DAC	HCC	DMIL	RNCC
5	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

An incomplete fitting which upon installation is designed to join together in a straight line two tubing lines and/or fittings of different sizes. The item consists of the body which has a complete end connection on one end; the other end is designed to mate with a tube or tube fitting but requires an additional nut and/or sleeve to make a complete end connection.

INC	FIIG	Concept	Condition
61840	T385-V	-	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.

Overall Length

1.000 inches nominal

Details

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

Thread Size

0.438-20

Details

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

Tube Outside Diameter For Which Designed

0.250 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.

First End Seat Angle In Deg

37.0

Details

The angle of the end surface upon which the mated surface seats,expressed in degrees. please use mrc cqrb with isac table 0036 in place of this discontinued mrc.

Second End Seat Angle In Deg

37.0

Details

The angle of the end surface upon which the mated surface seats,expressed in degrees. please use mrc crcn or cqrb with use of isac in place of this discontinued mrc.

Flange Width

0.220 inches nominal

Details

A measurement taken at right angles to the length of a flange,in distinction from thickness.

Flange Outside Diameter

0.682 inches nominal

Details

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

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.

Working Temp And Service Type

65.0 deg fahrenheit minimum oil and 250.0 deg fahrenheit maximum oil

Details

A measurement of the working temperature and the type of service for which rated.

Material

copper alloy 268 or copper alloy 260 or copper alloy 240 or copper alloy 230 or copper alloy 377 or copper alloy 360 or copper alloy 342 or copper alloy 353 or copper alloy 262 or copper alloy 270 or copper alloy 272 or copper alloy 274 or copper alloy 280 or copper alloy 330 or copper alloy 331 or copper alloy 332 or copper alloy 335 or copper alloy 340 or copper alloy 344 or copper alloy 345 or copper alloy 347 or copper alloy 348 or copper alloy 350 or copper alloy 356 or copper alloy 370 or copper alloy 462 or copper alloy 464 or copper alloy 465 or copper alloy 466 or copper alloy 467 or copper alloy 482 or copper alloy 485

Details

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

Style Designator

reducer body

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
11240382-3	17773	1	-	5	9	-	BR
712598-91	05869	1	-	3	2	-	AX
712598-91	30974	1	-	3	2	-	AX
712598-91	52930	1	-	3	2	-	AX
712598-91	50808	1	-	5	9	-	AX
712598-91	29484	1	-	5	9	-	AX
8-4TRTXB	98441	5	-	5	9	-	AX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
00000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

Certified Supplier

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Manufacturer

PARKER-HANNIFIN CORPORATION DIV TUBE FITTINGS DIVISION

CAGE: 30780

COLUMBUS , OH , 43228-9747

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-152-9920

What is the NIIN of the NSN 4730-00-152-9920?

The National Item Identification Number (NIIN) of the NSN 4730-00-152-9920 is 00-152-9920

When the NSN 4730-00-152-9920 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Oct 20, 1971

Does the NSN 4730-00-152-9920 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-152-9920 contain any hazardous material?

No data in HMIRS

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