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FSG 47 | Fittings Hose Tubing Pipe
FSC 4730 | Railing Fittings Lubrication Tube Pipe Hose
021-4-4

Model: 021-4-4

Pipe To Tube Straight Adapter

Special Features:

Weapon system essential

Properties:

Thread Class

2a 1st end

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Flared (tube) 1st end

Connection Style

Plain (pipe) 2nd end

Connection Type

Threaded external pipe 2nd end

Connection Type

Threaded external tube 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches 2nd end

Thread Size

0.438 inches 1st end

Seat Angle

37.0 degrees 1st end

Criticality Code Justification

Feat

Outside Diameter Tube Accommodated

0.250 inches 1st end

Nominallength

1.422 inches

Material

Steel comp 316

Material Specification

66 federal standard single material response

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 1 or 2 federal specification single treatment response

Thread Series Designator

Nptf 2nd end

Thread Series Designator

Unf 1st end

Furnished Items And Quantity

1 tube coupling nut w/sleeve

Specification Data

96906-ms51500 government standard and 81349-mil-f-18866 government specification and 81343-j514 professional/industrial association standard

Nondefinitive Specification/std Data

5a figure

NSN

4730-00-837-7073

Part Number

021-4-4

Description

Adapter,straight,pipe To Tube

CAGE

00642

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

Part 021-4-4 NSN 4730-00-837-7073

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03776

FIIG:

A080B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 4730-00-837-7073 is a component of

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons