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B43019-1 — MAINTENANCE KIT,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B43019-1: MAINTENANCE KIT,AIRCRAFT.

The MAINTENANCE KIT,AIRCRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: B42365-1HIGH PRESSURE OXYGEN MANIFOLD. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-551-9538, 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
B43019-1
NSN: 4920-01-551-9538
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
end_item_identificationB42365-1HIGH PRESSURE OXYGEN MANIFOLD
NSN4920-01-551-9538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAINTENANCE KIT,AIRCRAFT TITLE COMPONENT PN B43019-1 MFR MAINTENANCE KIT,AIRCRA
KEY FEATURES
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NONSUPPLY ITEMS AND QUANTITIES: 04577 B42008-1 FILTER, CONT SNTR BRZ 100 1; 04577 B42593-1 OUTLET FILTER ASSY 1; 04577 B42862-1 BURST DISC ASSY 1; 04577 B42065-1 LOCK TAB WASH 1; 04577 B43404-005 0-RING 1; 04577 B43404-012 0-RING 1; 04577 B43404-908 O-RING 1; MS15795-806 WASHER,FLAT 1; AS8791/1-006 RING, BACK-UP 1; 04577 1002-0030-012 RING BACKUP 1; 04577 1005-0009-066 SCREW,CAP 2; 04577 SSP-094-875 PIN,SPRING TUBULAR 2; 04577 1005-0047-003 SCREW, MACH-PNH 1; 04577 B43860-009 O-RING 1; 04577 B46484-1 SCREW, SOCKET 1; 04577 1005-0004H013C SET SCREW 1
TECHNICAL CHARACTERISTICS
NONSUPPLY ITEMS AND QUANTITIES04577 B42008-1 FILTER, CONT SNTR BRZ 100 1; 04577 B42593-1 OUTLET FILTER ASSY 1; 04577 B42862-1 BURST DISC ASSY 1; 04577 B42065-1 LOCK TAB WASH 1; 04577 B43404-005 0-RING 1; 04577 B43404-012 0-RING 1; 04577 B43404-908 O-RING 1; MS15795-806 WASHER,FLAT 1; AS8791/1-006 RING, BACK-UP 1; 04577 1002-0030-012 RING BACKUP 1; 04577 1005-0009-066 SCREW,CAP 2; 04577 SSP-094-875 PIN,SPRING TUBULAR 2; 04577 1005-0047-003 SCREW, MACH-PNH 1; 04577 B43860-009 O-RING 1; 04577 B46484-1 SCREW, SOCKET 1; 04577 1005-0004H013C SET SCREW 1
END ITEM IDENTIFICATIONB42365-1HIGH PRESSURE OXYGEN MANIFOLD
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
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 B43019-1?
B43019-1 is a MAINTENANCE KIT,AIRCRAFT.
What is the NSN for B43019-1?
B43019-1 is cataloged in the U.S. Government catalog under NSN 4920-01-551-9538. 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.