520-01-34R20 — FILTER,RESPIRATOR,AIR FILTERING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

520-01-34R20: FILTER,RESPIRATOR,AIR FILTERING.

FILTER,RESPIRATOR,AIR FILTERING. Key specifications include special_features: SOLE SOURCE REQUIRED BY STATUTE 6.302, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-323-3526, 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

520-01-34R20

NSN: 4240-01-323-3526
FSC: 4240 — Safety and Rescue Equipment
CAGE: 41863 — RACAL HEALTH AND SAFETY INC (USA)

SPECIFICATIONS

special_features	SOLE SOURCE REQUIRED BY STATUTE 6.302
criticality_code_justification	FEAT
NSN	4240-01-323-3526

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	SOLE SOURCE REQUIRED BY STATUTE 6.302

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 1

450-01-01R20Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 520-01-34R20?

520-01-34R20 is a FILTER,RESPIRATOR,AIR FILTERING.

What parts can replace 520-01-34R20?

There is 1 known substitute for 520-01-34R20: 450-01-01R20. Substitute compatibility should be verified for your specific system.

What is the NSN for 520-01-34R20?

520-01-34R20 is cataloged in the U.S. Government catalog under NSN 4240-01-323-3526. This indicates validated use in U.S. government and defense supply chains.

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520-01-34R20 — FILTER,RESPIRATOR,AIR FILTERING

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