National Item Identification Number

01-245-3331
012453331
4240-01-245-3331
4240012453331

National Stock Number

Item Name

FILTER,RESPIRATOR,AIR FILTERING

Federal Supply Class

4240

Description

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)

R49A
R49A
51028
51028

Required Categories

HAZARD PROTECTION FEATURE
SPECIAL FEATURES
CRITICALITY CODE JUSTIFICATION
THE

Required Description

PAINT MIST
NIOSH APPROVAL NO. TC-23C-333
USED ON AMERICAN OPTICAL MODELS R/S40