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NSN: 4720-00-001-1678
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Part Numbers

Item Number Item Description
NE0FAB-2 Hose, Air Duct
IT 101 Hose, Air Duct
FLEXFLYTE L-1 Hose, Air Duct
KNF-1-5-N-1 Hose, Air Duct
MIL-H-8796 Hose, Air Duct
GD10A8C9 Hose, Air Duct
CEETS-10-18-6 Hose, Air Duct
WC031-2.00-18-6 Hose, Air Duct
123W50901 Hose, Air Duct

Master Requirement Codes

Code Translation
CPYG The length of a straight line which passes through the center of the end, and terminates at the inside circumference.
AHNC The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
AWLS Indicates the type of connection/s/.
AAGR The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
AGQM The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
CQGM The maximum pressure at which the item is rated for operation.
CRXX The means used and the measurement of the longest dimension of an item.
ACKH The minimum inside bending radius formed without stressing or deformation of a flexible item.
ZZZT The number, letter, or symbol that indicates the type, style, grade, class, and the like, of an item in a nonidentifying specification or standard.
AARX The length of a straight line which passes through the center of a circular figure or body, and terminates at the inside circumference.
ZZZK The document designator of the specification or standard which established the item of supply.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

KNF-1-5-N-1 Air Duct Hose

Cage 26512

Technical Definition

Hose, Air Duct, also referenced with federal logistics item name code 11116 - A flexible, tubular item of light wall construction. it must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. it is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. for items with couplings, see hose assembly, air duct. for items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. excludes hose, nonmetallic.

Technical Characteristics

End Inside Diameter (CPYG):
2.000 inches nominal both ends
Connection Style (AHNC):
Round both ends
Connection Type (AWLS):
Soft both ends
Cross-sectional Shape Style (AAGR):
Round
End Overall Length (AGQM):
1.500 inches nominal both ends
Material (MATT):
Fiberglass 1st ply and rubber chloroprene class cr 1st ply
Material (MATT):
Steel reinforcing wire
Maximum Operating Pressure (CQGM):
16.0 pounds per square inch
Measuring Method And Length (CRXX):
4.500 inches nominal overall
Minimum Inside Bending Radius (ACKH):
1.000 inches
Nondefinitive Spec/std Data (ZZZT):
2 type and 2 class
Inside Diameter (AARX):
2.000 inches nominal first end
Specification/standard Data (ZZZK):
81349-mil-h-8796 government specification
Style Designator (STYL):
Helically wound continous wire supported

National Stock Number (NSN)

4720-00-001-1678