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3353742 — METAL SEAT BELT BUC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3353742: METAL SEAT BELT BUC.

The METAL SEAT BELT BUC is a the manufacturer industrial component. Key specifications include end_item_identification: SCBA AIRBOSS PSS-100 PLUS SERIES 4500 PSI BLACK HARNESS, part_name_assigned_by_controlling_agency: ADJUSTING BELT PAIR METAL SEAT BELT BUCKLE. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-571-7955, 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
3353742
NSN: 4220-01-571-7955
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 6L622 — DRAEGER INC (USA)
SPECIFICATIONS
end_item_identificationSCBA AIRBOSS PSS-100 PLUS SERIES 4500 PSI BLACK HARNESS
part_name_assigned_by_controlling_agencyADJUSTING BELT PAIR METAL SEAT BELT BUCKLE
NSN4220-01-571-7955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available METAL SEAT BELT BUC TITLE COMPONENT PN 3353742 MFR METAL SEAT BELT BUC
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTING BELT PAIR METAL SEAT BELT BUCKLE
END ITEM IDENTIFICATIONSCBA AIRBOSS PSS-100 PLUS SERIES 4500 PSI BLACK HARNESS
OTHER ITEMS IN FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4220-00-004-8880 4220-00-009-2854 4220-00-012-3571 4220-00-014-0183 4220-00-014-2097 4220-00-021-4979 4220-00-021-9688 4220-00-022-1014
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3353742?
3353742 is a METAL SEAT BELT BUC.
What is the NSN for 3353742?
3353742 is cataloged in the U.S. Government catalog under NSN 4220-01-571-7955. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.