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PartsTable / COMPONENT / 40ALT2PC45
40ALT2PC45 ✓ 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 SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.063 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 80, inside_diameter: 0.167 INCHES NOMINAL 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 5360-00-312-4845, 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
40ALT2PC45
NSN: 5360-00-312-4845
FSC: 5360
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.063 INCHES NOMINAL BOTH ENDS IN
coil_quantity80
inside_diameter0.167 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.427 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.219 INCHES NOMINAL IN
NSN5360-00-312-4845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 40ALT2PC45 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.219 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
DESIGN TYPE: CLOSED
•
HOOK RADIUS: 0.063 INCHES NOMINAL BOTH ENDS IN
•
COIL HELIX DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: CYLINDRICAL
•
COIL QUANTITY: 80
•
INSIDE DIAMETER: 0.167 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE OUTSIDE DIAMETER0.219 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
DESIGN TYPECLOSED
HOOK RADIUS0.063 INCHES NOMINAL BOTH ENDS IN
COIL HELIX DIRECTIONRIGHT-HAND
STYLE DESIGNATORCYLINDRICAL
COIL QUANTITY80
INSIDE DIAMETER0.167 INCHES NOMINAL IN
SPRING FREE LENGTH2.427 INCHES NOMINAL IN
END STYLESHORT TWISTED HOOK BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
K42Interchangeable
interchangeable cross-reference
interchangeable
AS22520Interchangeable
interchangeable cross-reference
interchangeable
104Interchangeable
interchangeable cross-reference
interchangeable
104K42Interchangeable
interchangeable cross-reference
interchangeable
M22520/2-09Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-22520Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40ALT2PC45?
40ALT2PC45 is a SPRING,HELICAL,EXTENSION.
What parts can replace 40ALT2PC45?
There are 16 known substitutes for 40ALT2PC45: K42, AS22520, 104 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40ALT2PC45?
40ALT2PC45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-312-4845. 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