Tube Nipple

C7556-4

(NSN) National Stock Number

4730-00-004-2800

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03783

Schedule B Code

8108908000

Summary

3a 1st end bulkhead thread class, 3a all ends thread class, 275.0 deg fahrenheit single response maximum operating temp, cushion seal (tube) all ends connection style, threaded external tube 1st end bulkhead connection type, threaded external tube all ends connection type

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

INC	FIIG	Concept	Condition
03783	A080B0	-	1

Specifications

Thread Class

3a 1st end bulkhead

Details

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

Thread Class

3a all ends

Details

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

Maximum Operating Temp

275.0 deg fahrenheit single response

Details

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

Connection Style

cushion seal (tube) all ends

Details

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

Connection Type

threaded external tube 1st end bulkhead

Details

Indicates the type of connection/s/.

Connection Type

threaded external tube all ends

Details

Indicates the type of connection/s/.

Thread Quantity Per Inch

24 1st end bulkhead

Details

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

Thread Quantity Per Inch

24 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

0.438 inches 1st end bulkhead

Details

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

Nominal Thread Size

0.438 inches all ends

Details

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

Nominal Outside Diameter Tube Accommodated

0.250 inches all ends

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

1.190 inches

Details

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

Material

titanium alloy uns r54520 overall

Details

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

Material Document And Classification

ams 4965,6al-4v assn 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.

Style Designator

long w/ offset wrenching facility

Details

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

Thread Series Designator

unjs 1st end bulkhead

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.

Thread Series Designator

unjs 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10111256	A486G	9	-	6	9	-	WF
4730PL0572178	9009H	9	-	6	9	-	WP
4730PL1633412	9009H	9	-	6	9	-	WP
AFP2001T0404	30974	E	-	3	2	-	ZZ
AP301T04	01673	E	-	3	2	-	AX
1520-13279-04	83324	E	-	3	2	-	ZZ
R44102T04	50599	6	-	5	9	-	AX
R44358T04	50599	E	-	3	2	-	AX
AE16117-4	00624	6	-	5	9	-	AX
AE16338-4	00624	E	-	3	2	-	AX
7M975T4	76301	1	-	5	2	-	ZZ
ST7M215	76301	A	-	D	9	-	ZZ
ST7M215T4	76301	E	-	3	2	-	AX
TF301T04	78570	A	-	3	2	-	AX
TF301T04-04	78570	6	-	5	9	-	AX
GC550FA	26512	A	-	7	1	-	AX
GC550FA4	26512	E	-	3	2	-	AX