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Technical Data Sheet
4240PL1288959 ✓ 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 HOSE,AIR DUCT,AIR BREATHING is a the manufacturer industrial component. Key specifications include hose_weight: 2.000 OUNCES PER LINEAR FOOT OZ, wall_thickness: 0.093 INCHES NOMINAL IN, connection_type: SOFT FIRST END, inside_diameter: 0.843 INCHES NOMINAL FIRST END IN, connection_style: ROUND SECOND END, end_overall_length: 1.375 INCHES NOMINAL SECOND END 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 4240-01-049-0978, 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
4240PL1288959
NSN: 4240-01-049-0978
FSC: 4240
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
hose_weight2.000 OUNCES PER LINEAR FOOT OZ
wall_thickness0.093 INCHES NOMINAL IN
connection_typeSOFT FIRST END
inside_diameter0.843 INCHES NOMINAL FIRST END IN
connection_styleROUND SECOND END
end_overall_length1.375 INCHES NOMINAL SECOND END IN
cross-sectional_shape_styleROUND
measuring_method_and_length11.500 INCHES NOMINAL OVERALL IN
criticality_code_justificationFEAT
NSN4240-01-049-0978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOSE,AIR DUCT,AIR BREATHING TITLE COMPONENT PN 4240PL1288959 MFR HOSE,AIR DUCT,AIR BREA
KEY FEATURES
END OVERALL LENGTH: 1.375 INCHES NOMINAL SECOND END IN
CONNECTION STYLE: ROUND SECOND END
MEASURING METHOD AND LENGTH: 11.500 INCHES NOMINAL OVERALL IN
CONNECTION TYPE: SOFT FIRST END
HOSE WEIGHT: 2.000 OUNCES PER LINEAR FOOT OZ
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
END OVERALL LENGTH1.375 INCHES NOMINAL SECOND END IN
CONNECTION STYLEROUND SECOND END
MEASURING METHOD AND LENGTH11.500 INCHES NOMINAL OVERALL IN
CONNECTION TYPESOFT FIRST END
SPECIAL FEATURES90 DEGREE ELBOW 1.375 IN. LG; SOLE SOURCE REQUIRED BY STATUTE 6.302; OZONE RESISTANCE:NOT OZONE RESISTANT; END SIMILARITY:NOT IDENTICAL; HOSE STYLE:FULLY CONVOLUTED, STYLE NO. 2 FROM OLD FIIG A22900; HOSE MATL:RUBBER IN
HOSE WEIGHT2.000 OUNCES PER LINEAR FOOT OZ
CRITICALITY CODE JUSTIFICATIONFEAT
END OVERALL LENGTH0.687 INCHES NOMINAL FIRST END IN
CONNECTION TYPEPREFORMED SECOND END
CONNECTION STYLEROUND FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
50910-1Interchangeable
interchangeable cross-reference
interchangeable
5091MInterchangeable
interchangeable cross-reference
interchangeable
78015Interchangeable
interchangeable cross-reference
interchangeable
7373054Interchangeable
interchangeable cross-reference
interchangeable
395858Interchangeable
interchangeable cross-reference
interchangeable
7940-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4240PL1288959?
4240PL1288959 is a HOSE,AIR DUCT,AIR BREATHING.
What parts can replace 4240PL1288959?
There are 22 known substitutes for 4240PL1288959: 50910-1, 5091M, 78015 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4240PL1288959?
4240PL1288959 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-049-0978. This indicates validated use in U.S. government and defense supply chains.
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