R73B — FILTER,RESPIRATOR,AIR FILTERING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R73B: FILTER,RESPIRATOR,AIR FILTERING.

FILTER,RESPIRATOR,AIR FILTERING. Key specifications include special_features: SOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS; NIOSH 42CFR84 APPROVED, hazard_protection_feature: DUST AND MIST AND HIGH EFFICIENCY,MISTS AND ASBESTOS, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-268-0558, 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

R73B

NSN: 4240-01-268-0558
FSC: 4240 — Safety and Rescue Equipment
CAGE: 56434 — SURVIVAIR CORP SUB OF COMASEC INC (USA)

SPECIFICATIONS

special_features	SOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS; NIOSH 42CFR84 APPROVED
hazard_protection_feature	DUST AND MIST AND HIGH EFFICIENCY,MISTS AND ASBESTOS
criticality_code_justification	FEAT
NSN	4240-01-268-0558

COMPONENT DIAGRAM

KEY FEATURES

•

HAZARD PROTECTION FEATURE: DUST AND MIST AND HIGH EFFICIENCY,MISTS AND ASBESTOS

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

HAZARD PROTECTION FEATURE	DUST AND MIST AND HIGH EFFICIENCY,MISTS AND ASBESTOS
CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	SOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS; NIOSH 42CFR84 APPROVED

OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185

SUBSTITUTES & CROSS-REFERENCES 2

14180169Reference document

Same NSN cross-reference

Reference document — Secondary reference

14180049Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 R73B?

R73B is a FILTER,RESPIRATOR,AIR FILTERING.

What parts can replace R73B?

There are 2 known substitutes for R73B: 14180169, 14180049. Substitute compatibility should be verified for your specific system.

What is the NSN for R73B?

R73B is cataloged in the U.S. Government catalog under NSN 4240-01-268-0558. This indicates validated use in U.S. government and defense supply chains.

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