Quote for MIL-H-81581-4 Military Specifications Part with NSN 4720-00-340-1071

Part Number:  MIL-H-81581-4
Alternate P/N:  MILH815814
Manufacturer:  military specifications
NIIN:  3401071
Item Name :  hose air duct air b
CAGE Code:  81349
INC Code:  30599
Country:  USA
NCB Code:  00
FSG:  47 Pipe Tubing Hose and Fittings
Last Updated:  02-03-2026

Are you looking quote for part MIL-H-81581-4? The Military Specifications-manufactured component (CAGE Code: 81349) is documented under NSN 4720-00-340-1071 as Hose Air Duct Air B. For the fastest quote, please complete our RFQ form with details about MIL-H-81581-4. We guarantee a response within 15 minutes.

ASAP Components provides the verified MIL-H-81581-4, classified under INC 30599, FSG 47 Pipe Tubing Hose and Fittings, FSC 4720 Hose and Flexible Tubing, NIIN 00-340-1071, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for MIL-H-81581-4

“*” Required Fields Are Compulsory

NSN Information for Part Number MIL-H-81581-4 with NSN 4720-00-340-1071, 4720003401071

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4720-00-340-1071

Item PartTypeName:

HOSE,AIR DUCT,AIR BREATHING

4720003401071SN
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
6202395

Characteristics Data of NSN 4720-00-340-1071, 4720003401071

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLEROUND
AAGTWALL THICKNESS0.125 INCHES NOMINAL
AARXINSIDE DIAMETER0.625 INCHES NOMINAL FIRST END
ABJHTEMP RATING-65.0 DEG FAHRENHEIT AND 165.0 DEG FAHRENHEIT
AGQMEND OVERALL LENGTH0.875 INCHES NOMINAL FIRST END
AGQMEND OVERALL LENGTH0.875 INCHES NOMINAL SECOND END
AHNCCONNECTION STYLEROUND FIRST END
AHNCCONNECTION STYLEROUND SECOND END
AMPYHOSE WEIGHT3.000 OUNCES PER LINEAR FOOT
AWLSCONNECTION TYPEPREFORMED FIRST END
AWLSCONNECTION TYPEPREFORMED SECOND END
CQGMMAXIMUM OPERATING PRESSURE10.0 POUNDS PER SQUARE INCH
CRXXMEASURING METHOD AND LENGTH13.500 INCHES NOMINAL OVERALL
FEATSPECIAL FEATURESOZONE 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
ZZZVFSC APPLICATION DATAACFT MASKS,OXYGEN

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control 7
MGMT_CTL J22ahx-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 052190 - Pipe, tubing, or pipe or tubing fitti
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc

ASAP Semiconductor’s Certifications And Memberships



bottom to top