Model: 53-72020-18

Metal Tube Assembly

Properties:

Wall Thickness

0.035 inches

Thread Class

3b single end

Thread Direction

Right-hand single end

Mating End Quantity

2 single end

Tubing Material

Aluminum alloy, mil-t-7081, t6

End Connection Style

Swivel nut, flared single end

Seat Angle In Deg

33.0 single end

Design Form

Prebent

Tube Outside Diameter

0.250 inches

End Connection Specification/std

An, an818, part no. An818-4d; mil, ms20819, part no. Ms20819-4

Thread Size

0.438 inches single end

Material

Aluminum alloy single end

Material

Aluminum alloy single end

Thread Series Designator

Unf single end

NSN

4710-00-238-3767

Part Number

53-72020-18

Description

Tube Assembly,metal

CAGE

76301

Part 53-72020-18 NSN 4710-00-238-3767

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21989

FIIG:

T383-D

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051400

UFC:

29700

LTL:

77.5

LCL:

77.5

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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