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PartsTable / COMPONENT / 1660PL2120552
1660PL2120552 ✓ 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

The CONNECTOR,OXYGEN MASK HOSE is a the manufacturer industrial component. Key specifications include fsc_application_data: LIFE SUPPORT SYSTEM, end_item_identification: OXYGEN MASK, criticality_code_justification: ZZZV, general_characteristics_item_description: NON-EJECTION TYPE; MAX LENGTH 2.750 IN.; COLOR TO BE BLACK IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-981-8383, 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
1660PL2120552
NSN: 1660-00-981-8383
FSC: 1660
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
fsc_application_dataLIFE SUPPORT SYSTEM
end_item_identificationOXYGEN MASK
criticality_code_justificationZZZV
general_characteristics_item_descriptionNON-EJECTION TYPE; MAX LENGTH 2.750 IN.; COLOR TO BE BLACK IN
NSN1660-00-981-8383
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,OXYGEN MASK HOSE TITLE COMPONENT PN 1660PL2120552 MFR CONNECTOR,OXYGEN MASK
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NON-EJECTION TYPE; MAX LENGTH 2.750 IN.; COLOR TO BE BLACK IN
•
FSC APPLICATION DATA: LIFE SUPPORT SYSTEM
•
CRITICALITY CODE JUSTIFICATION: ZZZV
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONOXYGEN MASK
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNON-EJECTION TYPE; MAX LENGTH 2.750 IN.; COLOR TO BE BLACK IN
FSC APPLICATION DATALIFE SUPPORT SYSTEM
CRITICALITY CODE JUSTIFICATIONZZZV
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
402117Interchangeable
interchangeable cross-reference
interchangeable
HD524-3Interchangeable
interchangeable cross-reference
interchangeable
524-3Interchangeable
interchangeable cross-reference
interchangeable
7355756Interchangeable
interchangeable cross-reference
interchangeable
B5789Interchangeable
interchangeable cross-reference
interchangeable
SA6868-742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1660PL2120552?
1660PL2120552 is a CONNECTOR,OXYGEN MASK HOSE.
What parts can replace 1660PL2120552?
There are 21 known substitutes for 1660PL2120552: 402117, HD524-3, 524-3 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1660PL2120552?
1660PL2120552 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-981-8383. 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: July 2026