Model: MIL-H-81581

Air Breat Air Duct Hose Assembly

Special Features:

End similarity: not identical; hose style: helically wound continuous wire supported, style no. 4 from old fiig a22900; hose material: corrosion resistant steel wire (qq-w-423 form 1 comp 302 cond. B), fiber polyamide and fabric; communication cable: not included

Properties:

Cross Sectional Shape

Round

Connection Style

Round second end

Hose Weight

5.000 ounces per linear foot

Connection Type

Coupling first end

Connection Type

Coupling second end

Features Provided

Ozone resistant and restraint cord

Measuring Method And Length

96.000 inches

Coupling Style

Connector, oxygen hose to regulator (note: applicable to hose assembly, air breathing only.) first end

Coupling Style

Oxygen hose clamp second end

Material

Copper alloy 1st end coupling

Material

Steel 2nd end coupling

Material Specification

Qq-b-626, comp 22, 1/2h federal specification single material response 1st end coupling

Surface Treatment

Chromate zinc 2nd end coupling

Surface Treatment

Cadmium 1st end coupling or zinc 1st end coupling

Surface Treatment Specification

Qq-p-416, type 1, class 1 federal specification 1st treatment response 1st end coupling or qq-z-325, type 1, class 2 federal specification 2nd treatment response 1st end coupling

Fsc Application Data

Oxygen system a-37b aircraft

NSN

4720-00-108-5620

Part Number

MIL-H-81581

Description

Hose Assembly,air Duct,air Breat

CAGE

81349

Part MIL-H-81581 NSN 4720-00-108-5620

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30600

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:

2.3000lbs

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:

772

TCC:

SHC:

ACC:

Equipment for Aircraft

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this air breat air duct hose assembly (NSN 4720-00-108-5620) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »