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Technical Data Sheet
A54 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The LOCKNUT,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, drive_type: SPANNER, body_height: 0.165 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, thread_size: 1 1/2-11 1/2, thread_type: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-290-8920, 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
A54
NSN: 5360-00-290-8920
FSC: 5360
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
materialALUMINUM
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
drive_typeSPANNER
body_height0.165 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
thread_size1 1/2-11 1/2
thread_typeSTRAIGHT
coil_quantity9-1/4
inside_diameter0.875 INCHES NOMINAL IN
outside_diameter2.500 INCHES NOMINAL IN
style_designatorCYLINDRICAL
features_providedMONOLITHIC AND HYBRID
overall_thickness0.203 INCHES NOMINAL IN
NSN5360-00-290-8920
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN A54 MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
STYLE DESIGNATOR: CYLINDRICAL
SPRING DEFLECTION RATE: 74.400 POUNDS PER INCH NOMINAL LBS
SPRING FREE OUTSIDE DIAMETER: 1.157 INCHES NOMINAL IN
COIL HELIX DIRECTION: RIGHT-HAND
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
SPRING FREE LENGTH: 2.625 INCHES NOMINAL IN
COIL QUANTITY: 9-1/4
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL
SPRING DEFLECTION RATE74.400 POUNDS PER INCH NOMINAL LBS
SPRING FREE OUTSIDE DIAMETER1.157 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
INSIDE DIAMETER0.875 INCHES NOMINAL IN
SPRING FREE LENGTH2.625 INCHES NOMINAL IN
COIL QUANTITY9-1/4
MATERIALSTEEL OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A-54Interchangeable
interchangeable cross-reference
interchangeable
105-ALInterchangeable
interchangeable cross-reference
interchangeable
145ALInterchangeable
interchangeable cross-reference
interchangeable
E2594PC34Interchangeable
interchangeable cross-reference
interchangeable
E1477PC38Interchangeable
interchangeable cross-reference
interchangeable
E2278PC40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A54?
A54 is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace A54?
There are 14 known substitutes for A54: A-54, 105-AL, 145AL and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A54?
A54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-290-8920. This indicates validated use in U.S. government and defense supply chains.
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