R55A — CARTRIDGE,RESPIRATOR,AIR FILTERI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R55A: CARTRIDGE,RESPIRATOR,AIR FILTERI.

CARTRIDGE,RESPIRATOR,AIR FILTERI. Key specifications include hazard_protection_feature: ORGANIC VAPORS, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-245-3329, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

R55A

NSN: 4240-01-245-3329
FSC: 4240 — Safety and Rescue Equipment
CAGE: 63984 — SQUARE D CO MONROE PLANT (USA)

SPECIFICATIONS

special_features	USED ON AMERICAN OPTICAL MODELS R/S4000,R/S5000,R/S6000 AND R/S7000 RESPIRATORS; NIOSH APPROVED TC-23C-488/489; SOLE SOURCE REQUIRED BY STATUTE 6.302
hazard_protection_feature	ORGANIC VAPORS
criticality_code_justification	FEAT
NSN	4240-01-245-3329

COMPONENT DIAGRAM

KEY FEATURES

•

HAZARD PROTECTION FEATURE: ORGANIC VAPORS

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

HAZARD PROTECTION FEATURE	ORGANIC VAPORS
CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	USED ON AMERICAN OPTICAL MODELS R/S4000,R/S5000,R/S6000 AND R/S7000 RESPIRATORS; NIOSH APPROVED TC-23C-488/489; SOLE SOURCE REQUIRED BY STATUTE 6.302

SUBSTITUTES & CROSS-REFERENCES 1

51038Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is R55A?

R55A is a CARTRIDGE,RESPIRATOR,AIR FILTERI.

What parts can replace R55A?

There is 1 known substitute for R55A: 51038. Substitute compatibility should be verified for your specific system.

What is the NSN for R55A?

R55A is cataloged in the U.S. Government catalog under NSN 4240-01-245-3329. This indicates validated use in U.S. government and defense supply chains.

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R55A — CARTRIDGE,RESPIRATOR,AIR FILTERI

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