221-331 — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

221-331: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include design_type: REUSABLE, special_features: ABSORBS GASES AND VAPORS, filtering_media_design: PLEATED SINGLE FILTERING MEDIA RESPONSE, end_item_identification: VERSALASER VLS3.50, part_name_assigned_by_controlling_agency: HEPA/CHEMICAL (STANDARD). This part is cataloged in the U.S.

Government catalog under NSN 5670-01-200-4433, 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

221-331

NSN: 5670-01-200-4433
NIINs: 012004433, 012243771, 012652305, 015902144
FSC: 5670 — Building Components, Prefabricated
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

design_type	REUSABLE
special_features	ABSORBS GASES AND VAPORS
filtering_media_design	PLEATED SINGLE FILTERING MEDIA RESPONSE
end_item_identification	VERSALASER VLS3.50
part_name_assigned_by_controlling_agency	HEPA/CHEMICAL (STANDARD)
NSN	5670-01-200-4433

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

123-1678724 PC 64Reference document

Same NSN cross-reference

Reference document — Secondary reference

123-1678724 PC 44Same 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 221-331?

221-331 is a FILTER ELEMENT,INTAKE AIR CLEANE.

What parts can replace 221-331?

There are 2 known substitutes for 221-331: 123-1678724 PC 64, 123-1678724 PC 44. Substitute compatibility should be verified for your specific system.

What is the NSN for 221-331?

221-331 is cataloged in the U.S. Government catalog under NSN 5670-01-200-4433. This indicates validated use in U.S. government and defense supply chains.

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221-331 — FILTER ELEMENT,INTAKE AIR CLEANE

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