Name: MANIFOLD AND NOZZLE ASSEMBLY,FUE
Brand: Unknown
SKU: 521691

521691 ✓ Verified by PartsTable

— · 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

MANIFOLD AND NOZZLE ASSEMBLY,FUE. Key specifications include fsc_application_data: ACFT ENG FUEL SYSTEM COMPONENTS, end_item_identification: J-57 ENGINE, general_characteristics_item_description: CONSISTS OF TUBE ASSY,783010,NOZZLE PARTS 218406,260366 OR 318466 ASSY,431839. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-631-5200, 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

521691

NSN: 1660-00-631-5200
FSC: 1660
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

fsc_application_data	ACFT ENG FUEL SYSTEM COMPONENTS
end_item_identification	J-57 ENGINE
general_characteristics_item_description	CONSISTS OF TUBE ASSY,783010,NOZZLE PARTS 218406,260366 OR 318466 ASSY,431839
NSN	1660-00-631-5200

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

431817M1Interchangeable

interchangeable cross-reference

interchangeable

489475Interchangeable

interchangeable cross-reference

interchangeable

482991Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 521691?

521691 is a MANIFOLD AND NOZZLE ASSEMBLY,FUE.

What parts can replace 521691?

There are 3 known substitutes for 521691: 431817M1, 489475, 482991. Substitute compatibility should be verified for your specific system.

What is the NSN for 521691?

521691 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-631-5200. This indicates validated use in U.S. government and defense supply chains.

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