Air Duct Hose Assembly NSN 4720-01-497-9939

Item Description

A lenght of hose, air duct with couplings on one or both ends. Excludes items which include a branch hose or fork hose, hose assembly, nonmetallic.

NSN: 4720-01-497-9939

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Features and Characteristics

Cross Sectional Shape

Round

Inside Diameter

4.000 inches first end

End Application

Ship, ventilation

Connection Type

Plain first end

Criticality Code Justification

Feat

Measuring Method And Length

31.160 inches

Part Name Assigned By Controlling Agency

Branch ventilation assembly

Special Features

Weapon system essential; assembly attaches to vent duct, has one end closed with handle to allow open/close of air outlets; includes air duct, mounting bracket, bearings, bushings, and handle

Material

Stainless steel all plies

Material Specification

Qq-s-763, cl304, cond a, fin 28 federal specification single material response all plies

Style Designator

Perforated

FSC

4720 Hose And Flexible Tubing

NIIN

014979939

NSN

4720014979939

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

512-7067252-5

Cage Code:

53711

Status:

MSDS:

Part Number:

H6431913-5

Cage Code:

96169

Status:

MSDS:

Part Number:

7067252

Cage Code:

53711

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8415909000
NAICS: 333415
SITC: 74159
Description: Parts, nesoi, of air conditioning machines
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4720-01-497-9939

What are the manufacturers of nsn 4720014979939?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 4720014979939 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4720014979939
A lenght of hose, air duct with couplings on one or both ends. excludes items which include a branch hose or fork hose, hose assembly, nonmetallic.

Does nsn 4720014979939 contain any precious metals?
No precious metal content.

Does nsn 4720014979939 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4720014979939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

18451

FIIG:

A229A0

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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