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1A7285 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SEAL,METALLIC,AIRCRAFT GAS TURBI. Key specifications include width: 2.060 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, material: ALUMINUM OUTER DIAL, material_thickness: 0.040 INCHES NOMINAL IN, mounting_hole_diameter: 0.375 INCHES NOMINAL IN, end_item_identification: 5419-01-580-7055. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2840-01-407-9504, 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
1A7285
NSN: 2840-01-407-9504
FSC: 2840
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
width2.060 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
materialALUMINUM OUTER DIAL
material_thickness0.040 INCHES NOMINAL IN
mounting_hole_diameter0.375 INCHES NOMINAL IN
end_item_identification5419-01-580-7055
NSN2840-01-407-9504
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,METALLIC,AIRCRAFT GAS TURBI TITLE COMPONENT PN 1A7285 MFR SEAL,METALLIC,AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
9832InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RT0979 ITEM 4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C0832InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
998/4/87597/004InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.600InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A7285?
1A7285 is a SEAL,METALLIC,AIRCRAFT GAS TURBI.
What parts can replace 1A7285?
There are 6 known substitutes for 1A7285: 9832, RT0979 ITEM 4, C0832 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A7285?
1A7285 is cataloged in the Federal Logistics Information System under NSN 2840-01-407-9504. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026