ARM-1221-1S — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ARM-1221-1S: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include end_item_identification: 737 AEW & C, part_name_assigned_by_controlling_agency: CONTROL BOX. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-174-7646, 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

ARM-1221-1S

NSN: 4310-00-174-7646
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 12695 — AIR REFINER INC (USA)

SPECIFICATIONS

end_item_identification	737 AEW & C
part_name_assigned_by_controlling_agency	CONTROL BOX
NSN	4310-00-174-7646

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

PA-1953Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

42935Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

62813Reference 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 ARM-1221-1S?

ARM-1221-1S is a FILTER ELEMENT,INTAKE AIR CLEANE.

What parts can replace ARM-1221-1S?

There are 3 known substitutes for ARM-1221-1S: PA-1953, 42935, 62813. Substitute compatibility should be verified for your specific system.

What is the NSN for ARM-1221-1S?

ARM-1221-1S is cataloged in the U.S. Government catalog under NSN 4310-00-174-7646. This indicates validated use in U.S. government and defense supply chains.

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