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460 190 549 — VALVE,BREATHING APPARATUS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

460 190 549: VALVE,BREATHING APPARATUS.

The VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include end_item_identification: DIVATOR MKII DIVER'S MASK, part_name_assigned_by_controlling_agency: VALVE SEAT ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-550-7738, 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
460 190 549
NSN: 4240-01-550-7738
FSC: 4240 — Safety and Rescue Equipment
CAGE: 47432 — INTERSPIRO INC (USA)
SPECIFICATIONS
end_item_identificationDIVATOR MKII DIVER'S MASK
part_name_assigned_by_controlling_agencyVALVE SEAT ASSEMBLY
NSN4240-01-550-7738
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,BREATHING APPARATUS TITLE COMPONENT PN 460 190 549 MFR VALVE,BREATHING APPARA
KEY FEATURES
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE SEAT ASSEMBLY
END ITEM IDENTIFICATIONDIVATOR MKII DIVER'S MASK
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

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 460 190 549?
460 190 549 is a VALVE,BREATHING APPARATUS.
What is the NSN for 460 190 549?
460 190 549 is cataloged in the U.S. Government catalog under NSN 4240-01-550-7738. 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.