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Technical Data Sheet
8891-3 ✓ 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 ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.615 INCHES MINIMUM AND 0.693 INCHES MAXIMUM FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL HOSE GRIPPING SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-139-5343, 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
8891-3
NSN: 5975-00-139-5343
FSC: 5975
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
flow_angle90.0 DEGREES
leg_length0.615 INCHES MINIMUM AND 0.693 INCHES MAXIMUM FIRST END IN
seat_angle37.0 DEGREES FIRST END
thread_class3B FIRST END
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
special_featuresUSED ON GRUMMAN AIRCRAFT,MODEL A10
surface_treatmentCADMIUM OVERALL
operating_pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.375 INCHES FIRST END IN
maximum_operating_temp121.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN5975-00-139-5343
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,STRAIGHT,TUBE TO HOSE TITLE COMPONENT PN 8891-3 MFR ADAPTER,STRAIGHT,TUBE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTF-30 AIRCRAFT ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
8891-3Interchangeable
interchangeable cross-reference
interchangeable
M83798/3-3Interchangeable
interchangeable cross-reference
interchangeable
680-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8891-3?
8891-3 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 8891-3?
There are 3 known substitutes for 8891-3: 8891-3, M83798/3-3, 680-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 8891-3?
8891-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-139-5343. This indicates validated use in U.S. government and defense supply chains.
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