Fluid Passage Bolt

MS21938-6H

(NSN) National Stock Number

4730-00-203-9749

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

18683

Schedule B Code

7609000000

Summary

Body wrenching body style, 1.913 inches nominal concentric hole depth, 0.297 inches nominal concentric hole diameter, 2.594 inches nominal overall length, threaded external tube first end connection type, plain first end style designator

DAC	HCC	DMIL	RNCC
3	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	AX

Identification

A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. Excludes:bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. See also pin, vehicular leaf spring shackle.

INC	FIIG	Concept	Condition
18683	A121A0	-	1

Specifications

Body Style

body wrenching

Details

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

Concentric Hole Depth

1.913 inches nominal

Details

None.

Concentric Hole Diameter

0.297 inches nominal

Details

None.

Overall Length

2.594 inches nominal

Details

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

First End Connection Type

threaded external tube

Details

A narrative description of the type of end connection.

First End Style Designator

plain

Details

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

First End Thread Class

Details

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

First End 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.

Second End Connection Type

threaded external tube

Details

A narrative description of the type of end connection.

Second End Style Designator

flareless

Details

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

Second End Thread Class

Details

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

Second End 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.

Width Across Flats

0.871 inches minimum and 0.878 inches maximum

Details

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

First End Thread Length

0.302 inches nominal

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal thread axis.

Second End Thread Length

0.469 inches nominal

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal thread axis.

Wrenching Feature Style

hexagon

Details

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

First Diameter From Wrenching Feature

0.738 inches nominal

Details

None.

Second Diameter From Wrenching Feature

0.811 inches nominal

Details

None.

Third Diameter From Wrenching Feature

0.740 inches nominal

Details

None.

Fourth Diameter From Wrenching Feature

0.811 inches nominal

Details

None.

Fifth Diameter From Wrenching Feature

0.480 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To End Of First Diameter

0.052 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter

0.377 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter

0.826 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter

1.209 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To End Of Fifth Diameter

1.386 inches nominal

Details

None.

First Radial Fluid Hole Diameter

0.300 inches nominal

Details

None.

Distance From First Radial Hole Center To End Of Bolt

1.054 inches nominal

Details

None.

Length From Bearing Surface Of Wrenching Feature To Bolt End

1.688 inches nominal

Details

None.

Wrenching Feature Height

0.871 inches minimum and 0.878 inches maximum

Details

None.

First End Thread Series Designator

unjf

Details

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

First End Nominal Thread Size

0.562 inches

Details

The designation which is used for the purpose of general identification of the nominal thread size.

Second End Seat Angle

12.0 degrees nominal

Details

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

Second End Nominal Thread Size

0.562 inches

Details

The designation which is used for the purpose of general identification of the nominal thread size.

Second End Thread Series Designator

unjf

Details

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

Material

aluminum

Details

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

Surface Treatment

anodize

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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
MS21938-6H	R1120	6	-	5	2	-	ZG
ER01226	14798	6	-	5	9	-	AX
MS21938-6H	14798	3	-	5	9	-	AX
MS21938-6H	03647	3	-	5	9	-	AX
MS21938-6H	00624	3	-	5	1	-	AX
ER01226	79470	3	-	5	9	-	AX
MS21938-6H	0U583	E	-	3	2	-	ZZ
SAE-AS18280	0U583	E	-	3	1	-	ZZ
MS21938-6H	50948	3	-	5	9	-	AX
MS21938-6H	96906	E	-	5	9	-	XX

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
48950	-	J	-

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

FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC

CAGE: 14397

GARDENA , CA , 90248-1719

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 4730-00-203-9749

What is the NIIN of the NSN 4730-00-203-9749?

The National Item Identification Number (NIIN) of the NSN 4730-00-203-9749 is 00-203-9749

When the NSN 4730-00-203-9749 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-203-9749 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-203-9749 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.