Tube to Boss Straight Adapter

MILF18866

(NSN) National Stock Number

4730-00-173-1881

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

22675

Schedule B Code

7307994000

Summary

2a all ends thread class, 250.0 deg celsius single response maximum operating temp, 20 ton wheel mounted crane,harnischfeger model m320rt;2320-01-442-1940, truck, cbt, (command bridge transporter);2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641 hemtt family (heavy expanded mobility tactical trucks) end item identification, threaded external boss 2nd end connection type, threaded external tube 1st end connection type, 12 all ends thread quantity per inch

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

Identification

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

INC	FIIG	Concept	Condition
22675	A080B0	1	1

Specifications

Thread Class

2a all ends

Details

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

Maximum Operating Temp

250.0 deg celsius single response

Details

The maximum temperature at which the item is rated to operate for an extended period of time.

End Item Identification

20 ton wheel mounted crane,harnischfeger model m320rt;2320-01-442-1940, truck, cbt, (command bridge transporter);2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641 hemtt family (heavy expanded mobility tactical trucks)

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Connection Type

threaded external boss 2nd end

Details

Indicates the type of connection/s/.

Connection Type

threaded external tube 1st end

Details

Indicates the type of connection/s/.

Thread Quantity Per Inch

12 all ends

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Maximum Operating Pressure

3000.0 pounds per square inch single response

Details

The maximum pressure at which the item is rated for operation.

Nominal Thread Size

1.062 inches 1st end

Details

A designation that is used for the purpose of general identification of the thread.

Nominal Thread Size

1.312 inches 2nd end

Details

A designation that is used for the purpose of general identification of the thread.

Seat Angle

37.0 degrees 1st end

Details

The angle of the end surface upon which the mated surface seats.

Nominal Outside Diameter Tube Accommodated

0.750 inches 1st end

Details

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

Nominal Overall Length

2.000 inches

Details

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

Material Document And Classification

66 fed std single material response overall

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Media For Which Designed

air 2nd response

Details

The type of media for which the item is designed.

Media For Which Designed

hydraulic fluid 1st response

Details

The type of media for which the item is designed.

Surface Treatment Document And Classification

j514 assn std single treatment response and mil-c-81562, ty 1, cl 3 mil spec single treatment response overall

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Thread Series Designator

un all ends

Details

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

Furnished Items And Quantity

1 preformed packing and 1 tube coupling nut w/sleeve

Details

The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

Specification/Standard Data

96906-ms51525 government standard and 81343-j514 professional/industrial association standard

Details

The document designator of the specification or standard which established the item of supply.

Nondefinitive Spec/Std Data

34 figure

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10505687	56161	5	-	5	1	-	PA
10398006	A486G	9	-	6	9	-	WF
2001645361	Q0091	6	-	5	1	-	9Z
4592605 ITEM 50	12934	E	-	C	1	-	AX
84000905-021	81873	6	-	5	1	-	AX
5224-6400-12-16	61796	6	-	C	1	-	ZZ
6400-12-16	0S1H5	6	-	C	1	-	ZZ
6400-12-16-0	22031	E	-	C	1	-	AX
12-16F5BXS	45681	E	-	5	9	-	AX
12-16F50X-SS	30780	6	-	C	1	-	ZZ
12-16F5BX-S	30780	E	-	5	1	-	AX
12-16F5BX-SS	30780	6	-	C	1	-	ZZ
MS51525A12-16	30780	E	-	5	9	-	AX
202702-16-12S	01276	5	-	5	1	-	ZZ
202702T-12-16S	01276	5	-	5	1	-	PA
6400-12-16	5E240	6	-	C	1	-	ZZ
7-445-121643	12361	5	-	C	1	-	ZZ
10011971	1EFH8	6	-	5	1	-	9Z
36084	03476	E	-	C	1	-	AX
0503-16-12	98441	E	-	C	1	-	AX
12-16F5BX-S	98441	E	-	5	9	-	AX
MS51525A12-16	98441	E	-	5	1	-	AX
MS51525A12-16	0FW39	E	-	5	1	-	ZZ
MS51525A12-16	98660	E	-	5	1	-	AX
18556FX	45152	5	-	5	9	-	ZZ
18556FX	75Q65	5	-	C	1	-	ZZ
218-5077	10988	E	-	C	1	-	AX
MIL-DTL-18866	81349	E	-	4	1	-	ZZ
MS51525A12-16	96906	E	-	2	2	-	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
30000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

Certified Supplier

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Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 4730-00-173-1881

What is the NIIN of the NSN 4730-00-173-1881?

The National Item Identification Number (NIIN) of the NSN 4730-00-173-1881 is 00-173-1881

When the NSN 4730-00-173-1881 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 3, 1971

Does the NSN 4730-00-173-1881 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-173-1881 contain any hazardous material?

No data in HMIRS

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