National Item Identification Number

01-247-7233
012477233
4240-01-247-7233
4240012477233

National Stock Number

Item Name

CARTRIDGE,RESPIRATOR,AIR FILTERING

Federal Supply Class

4240

Description

A self-contained unit designed for placement in the holder of a respirator or air line mask. It may consist of a filtering element of fibrous material such as felt, paper, or the like secured between two end plates; or it may be a cylindrical container of light weight construction having flat or slightly rounded ends which may be either perforated or of wire mesh, filled with charcoal or chemicals which absorb contaminants from the air passing through it. See also FILTER, RESPIRATOR, AIR FILTERING.

Commercial and Government Entity Code (Supplier Data)

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02622

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AMERICAN OPTICAL CO
14 MECHANIC ST
8007
SOUTHBRIDGE
MA
01550
508-765-2217

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88309

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AEARO COMPANY
90 MECHANIC ST
SOUTHBRIDGE
MA
01550
317-861-1740

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02622

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AMERICAN OPTICAL CO
14 MECHANIC ST
8007
SOUTHBRIDGE
MA
01550
508-765-2217

---

88309

---

AEARO COMPANY
90 MECHANIC ST
SOUTHBRIDGE
MA
01550
317-861-1740

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Reference Numbers (Part Numbers)

R563A
R563A
51205
51205

Required Categories

HAZARD PROTECTION FEATURE
SPECIAL FEATURES
CRITICALITY CODE JUSTIFICATION
III

Required Description

MIST AND
MIST AND
ORGANIC VAPORS,ACID GASES,FUMES AND PESTICIDES
SOLE SOURCE