A503902 — RESPIRATOR,AIR FILTERING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A503902: RESPIRATOR,AIR FILTERING.

The RESPIRATOR,AIR FILTERING is a the manufacturer industrial component. Key specifications include filter_replaceability: NONREPLACEABLE. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-389-1750, 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

A503902

NSN: 4240-01-389-1750
FSC: 4240 — Safety and Rescue Equipment
CAGE: 6F088 — ARBILL INDUSTRIES INC DIV ARBILL (USA)

SPECIFICATIONS

filter_replaceability	NONREPLACEABLE
NSN	4240-01-389-1750

COMPONENT DIAGRAM

KEY FEATURES

•

FILTER REPLACEABILITY: NONREPLACEABLE

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	MEDIUM SIZE; PATENTED FOAM SEALING FLANGE, HYPO-ALLERGENIC, INERT MATERIAL; HALF-MASK RESPIRATOR; HEPA-TECH TRI-FILTER MATERIAL, CONTAINS NO FIBERGLASS, SELF-EXTINGUISHING; FILTRATION CHARACTERISTICS 99.7% EFFICIENT AGAINST 0.3 MICRON MONODISPERSE DOP AEROSOL; BRAIDED-ELASTIC-FABRIC ADJUSTABLE HEADBAND; COMPATIBLE FIT WITH OTHER SAFETY PRODUCTS; P100 FILTERS USED W/MASK (P/N 105005)
FILTER REPLACEABILITY	NONREPLACEABLE

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 3

N94H004Reference document

Same NSN cross-reference

Reference document — Secondary reference

94-8-23-2 DEReference document

Same NSN cross-reference

Reference document — Secondary reference

B260000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A503902?

A503902 is a RESPIRATOR,AIR FILTERING.

What parts can replace A503902?

There are 3 known substitutes for A503902: N94H004, 94-8-23-2 DE, B260000. Substitute compatibility should be verified for your specific system.

What is the NSN for A503902?

A503902 is cataloged in the U.S. Government catalog under NSN 4240-01-389-1750. This indicates validated use in U.S. government and defense supply chains.

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