Product Details | AIR DUCT HOSE

4720-00-631-3173 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: 3737791, 373779-1, 4720-00-631-3173, 00-631-3173, 4720006313173, 006313173

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-631-3173

Drawings & Photos | NSN 4720-00-631-3173


Demand History | NSN 4720-00-631-3173

Part Number Request Date QTY Origin
4720-00-631-3173 2022-11-306 46 DIBBS
3737791 2018-05-141 3896 South Africa
373779-1 2018-02-45 10 AE
3737791 2018-02-44 1 South Africa
4720-00-631-3173 2016-10-297 75 DIBBS
4720-00-631-3173 2016-01-13 69 DIBBS
4720-00-631-3173 2014-11-310 1 Turkey
4720-00-631-3173 2014-07-212 55 DIBBS
4720-00-631-3173 2014-06-160 15 DIBBS
4720-00-631-3173 2014-05-149 15 DIBBS
373779-1 2011-06-180 1 US
4720-00-631-3173 2010-09-272 50 DIBBS

Cross Reference | NSN 4720-00-631-3173

Part Number Cage Code Manufacturer
373779-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4720-00-631-3173

Technical Data | NSN 4720-00-631-3173

Characteristic Specifications
MATERIAL FIBERGLASS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SINGLE PLY
STYLE DESIGNATOR A5 SLEEVE SECTION
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
MEASURING METHOD AND LENGTH 27.670 INCHES NOMINAL OVERALL
CONNECTION TYPE SOFT FIRST END
CONNECTION STYLE C3 ROUND FIRST END
END INSIDE DIAMETER 2.500 INCHES NOMINAL FIRST END
END OVERALL LENGTH 2.000 INCHES NOMINAL FIRST END
MAXIMUM OPERATING PRESSURE 10.0 POUNDS PER SQUARE INCH
(NON-CORE DATA) TEMP RANGE 32.0 TO 275.0 DEG FAHRENHEIT
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 373779-1

Restrictions/Controls & Freight Information | NSN 4720-00-631-3173

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code 90 Tennessee Valley Authority
Chattanooga, TN 37402-2801
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4720-00-631-3173

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each