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172-5690

Model: 172-5690

Tube To Boss Straight Adapter

Properties:

Thread Class

3a 1st end

Thread Class

3b 2nd end

End Application

Aircraft application

Connection Style

Flared (tube) 1st end

Connection Style

Gasket seal (boss) 2nd end

Connection Type

Threaded external tube 1st end

Connection Type

Threaded internal boss 2nd end

Thready Qty Per Inch (tpi)

12 all ends

Thread Size

1.312 inches 1st end

Thread Size

1.875 inches 2nd end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

1.000 inches 1st end

Nominallength

1.437 inches

Material

Steel comp 304

Material Specification

Qq-s-763, cl 304 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, e300, type 2 military specification single treatment response outside

Surface Treatment Specification

Mil-s-5002 military specification single treatment response inside

Thread Series Designator

Un all ends

NSN

4730-00-172-5690

Part Number

172-5690

Description

Adapter,straight,tube To Boss

CAGE

50885

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.

Part 172-5690 NSN 4730-00-172-5690

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22675

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:

0.7000lbs

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

Pricing & Availability Check

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Schedule B and Export

Schedule B: 7307994000
SITC: 67959
End Use: Iron and steel products, other
NAICS: 332919
USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless