Product Details | AIR DUCT HOSE

4720-00-308-1337 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: NAS520810, NAS520-8-10, 4720-00-308-1337, 00-308-1337, 4720003081337, 003081337

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

Supply Group (FSG) NSN Assign. NIIN
47 24 OCT 1973 00-308-1337

Drawings & Photos | NSN 4720-00-308-1337


Demand History | NSN 4720-00-308-1337

Part Number Request Date QTY Origin
4720-00-308-1337 2024-03-81 141 DIBBS
4720-00-308-1337 2024-02-60 140 DIBBS
4720-00-308-1337 2021-03-78 1 Canada
4720-00-308-1337 2018-04-99 100 DIBBS
4720-00-308-1337 2011-11-307 299 DIBBS
4720-00-308-1337 2011-01-10 138 DIBBS
4720-00-308-1337 2011-01-03 150 DIBBS
4720-00-308-1337 2010-12-361 70 DIBBS

Cross Reference | NSN 4720-00-308-1337

Part Number Cage Code Manufacturer
NAS520-8-10 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 4720-00-308-1337

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC AND COTTON ALL PLIES
STYLE DESIGNATOR A5 SLEEVE SECTION
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 1.000 INCHES NOMINAL FIRST END
WALL THICKNESS 0.030 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
MEASURING METHOD AND LENGTH 2.500 INCHES NOMINAL OVERALL
CONNECTION TYPE PLAIN BOTH ENDS
MAXIMUM OPERATING PRESSURE 20.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 80205-NAS520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
(NON-CORE DATA) TEMP RANGE -65.0 TO 450.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-00-308-1337

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:UPrecious metal type is unknown
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 4720-00-308-1337

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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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