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NationalStockNumber.INFO

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Air Duct Hose

NSN: 4720-01-399-5523 | Model: 5510K23

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.

NSN Properties and Flags
NATO Stock Number
4720-01-399-5523
DEMIL
NO
Cross Sectional Shape
Oval
Inside Width
2.500 inches first end
End Application
4520-01-367-2739
Connection Type
Plain both ends
Measuring Method And Length
25.000 feet
Special Features
Inside diameter 2.500 inches; order length from 1 to 25 feet
Style Designator
Helically wound continous wire supported

Parts List for Portable Duct Type Heater  

Other components in the assembly of NSN 4520-01-367-2739

Pricing and Availability

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NSN 4720-01-399-5523 Datasheet

Supply Class (FSC):
Hose And Flexible Tubing
Cross Reference:
  • 5510K23
Cage Codes:
  • Carr Supply Company Mcmaster (CAGE 39428)
Identification:
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.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    051420 - Conduits, o/t earthen: pipe fittings

  • WCC:

    736 - Plumbing supplies

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    # blk
  • Unit of Measure
    Ft
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $39.12 to $65.21..
Does NSN 4720-01-399-5523 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, and Department Of The Navy
What is the NIIN of NSN 4720-01-399-5523?
013995523 or 01-399-5523
Does NSN 4720-01-399-5523 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4720-01-399-5523?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 30, 1994