Product Details | AIR DUCT HOSE

4720-01-167-2835 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.

Part Alternates: CA120-2.50-190, CA120-2.50-528, CA120250190, CA120250528, 4720-01-167-2835, 01-167-2835, 4720011672835, 011672835

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG) NSN Assign. NIIN
47 24 NOV 1983 01-167-2835

Drawings & Photos | NSN 4720-01-167-2835


Demand History | NSN 4720-01-167-2835

Part Number Request Date QTY Origin
CA120-2.50-190 2025-09-272 18 DIBBS
CA120-2.50-190 2025-09-261 18 DIBBS
CA120-2.50-190 2024-08-239 37 DIBBS
CA120-2.50-190 2024-08-228 37 DIBBS
CA120-2.50-190 2024-04-109 5 DIBBS
CA120-2.50-190 2023-09-257 16 DIBBS
CA120-2.50-190 2023-04-103 4 DIBBS
CA120-2.50-190 2023-02-47 4 DIBBS
CA120-2.50-190 2022-11-317 5 DIBBS
CA120-2.50-190 2022-05-132 3 DIBBS
CA120-2.50-190 2022-01-09 12 DIBBS
CA120-2.50-190 2021-10-285 4 DIBBS
CA120-2.50-190 2021-09-271 4 DIBBS
CA120-2.50-190 2021-07-183 2 DIBBS
CA120-2.50-190 2021-06-172 2 DIBBS
CA120-2.50-190 2020-05-136 22 DIBBS
CA120-2.50-190 2020-03-79 22 DIBBS
4720-01-167-2835 2017-06-157 18 DIBBS
4720-01-167-2835 2017-05-135 18 DIBBS
4720-01-167-2835 2017-05-124 18 DIBBS
4720-01-167-2835 2013-06-174 28 DIBBS
4720-01-167-2835 2012-12-338 25 DIBBS
4720-01-167-2835 2011-08-235 28 DIBBS
4720-01-167-2835 2010-06-159 28 DIBBS
4720-01-167-2835 2010-01-21 33 DIBBS
4720-01-167-2835 2009-03-90 28 DIBBS
4720-01-167-2835 2009-03-63 10 DIBBS
4720-01-167-2835 2009-01-07 14 DIBBS

Cross Reference | NSN 4720-01-167-2835

Part Number Cage Code Manufacturer
CA120-2.50-190 70628 ARROWHEAD PRODUCTS CORPORATION
CA120-2.50-528 70628 ARROWHEAD PRODUCTS CORPORATION

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Technical Data | NSN 4720-01-167-2835

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER BUTYL ALL PLIES
STYLE DESIGNATOR A5 SLEEVE SECTION
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
WALL THICKNESS 0.025 INCHES NOMINAL
MEASURING METHOD AND LENGTH 47.500 INCHES NOMINAL OVERALL
CONNECTION TYPE PLAIN FIRST END
HOSE WEIGHT 4.000 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE 25.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED ABRASION RESISTANT
(NON-CORE DATA) TEMP RANGE -65.0 TO 300.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-01-167-2835

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051035 DUCTS:AIR SYSTEM
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4720-01-167-2835

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each