Model: 21A18-04C21-4

Air Duct Hose

Properties:

Cross Sectional Shape

Round

Wall Thickness

0.060 inches

Inside Diameter

1.000 inches first end

Inside Length

3.125 inches first end

End Application

Aircraft, b1b

Endlength

1.000 inches both ends

Connection Style

Rectangular both ends

Connection Type

Soft both ends

End Inside Diameter

1.000 inches both ends

Maximum Operating Pressure

65.0 pounds per square inch

Measuring Method And Length

4.025 inches

Material

Fiberglass all plies

Style Designator

Fully convoluted w/ wire rings between convolutions

NSN

4720-01-462-1822

Part Number

21A18-04C21-4

Description

Hose,air Duct

CAGE

60980

Part 21A18-04C21-4 NSN 4720-01-462-1822

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

11116

FIIG:

A229A0

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:

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:

051140

UFC:

52350

LTL:

RATING VARIABLE

LCL:

WCC:

736

TCC:

SHC:

ACC:

Equipment for Aircraft

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