Model: MIL-H-81581/4

Air Breathing Air Duct Hose

Special Features:

Wozone resistance: ozone resistant; end similarity: not identical; hose style: fully convoluted or fully convoluted w/wire rings between convolutions, style nos. 2 and 3 from old fiig a22900; hose material: polyamide fiber and silicone

Properties:

Cross Sectional Shape
Round
Wall Thickness
0.125 inches
Inside Diameter
0.625 inches first end
Tempurature Rating
-65.0 degrees fahrenheit and 165.0 degrees fahrenheit
Endlength
0.875 inches first end
Endlength
0.875 inches second end
Connection Style
Round first end
Connection Style
Round second end
Hose Weight
3.000 ounces per linear foot
Connection Type
Preformed first end
Connection Type
Preformed second end
Maximum Operating Pressure
10.0 pounds per square inch
Measuring Method And Length
13.500 inches
Fsc Application Data
Aircraft masks, oxygen
NSN
4720-00-340-1071
Part Number
MIL-H-81581/4
Description
Hose,air Duct,air Breathing
CAGE
81349

Part MIL-H-81581/4 NSN 4720-00-340-1071

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30599
FIIG:
A229A0
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BO
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
772
TCC:
Z
SHC:
9
ACC:
Construction Materials

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