National Item Identification Number

01-494-7750
014947750
4240-01-494-7750
4240014947750

National Stock Number

Item Name

HOSE,AIR DUCT,AIR BREATHING

Federal Supply Class

4240

Description

An odorless, flexible, hollow item, without end coupling or a communication cable. It may be of single or multiple layer construction and may contain wire reinforcement. It is designed for use in low pressure breathing oxygen system, air line masks, and the like. Excludes HOSE, NONMETALLIC.

Commercial and Government Entity Code (Supplier Data)

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50378

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MINNESOTA MINING AND MFG CO
OCCUPATIONAL HEALTH AND
3M CTR
SAINT PAUL
MN
55144
800-243-4630

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Reference Numbers (Part Numbers)

520-01-77

Required Categories

STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
MEASURING METHOD AND LENGTH
CONN

Required Description

A2 FULLY CONVOLUTED
B3 ROUND
34.000 INCHES NOMINAL OVERALL
COUPLING BOTH ENDS