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J40 ✓ 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

PAYLOAD SECTION ASSEMBLY,GUIDED. Key specifications include weight: 53.0 POUNDS NOMINAL LBS, material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, thickness: 0.125 INCHES NOMINAL IN, shaft_type: DRIVE SHAFT, body_height: 2.779 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 4320-00-147-0265, 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
J40
NSN: 4320-00-147-0265
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
weight53.0 POUNDS NOMINAL LBS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
thickness0.125 INCHES NOMINAL IN
shaft_typeDRIVE SHAFT
body_height2.779 INCHES NOMINAL IN
body_length0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
usage_designDRY
bore_diameter0.104 INCHES NOMINAL IN
coil_quantity12-1/2
hole_diameter0.688 INCHES NOMINAL IN
overall_width0.812 INCHES NOMINAL IN
NSN4320-00-147-0265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PAYLOAD SECTION ASSEMBLY,GUIDED TITLE COMPONENT PN J40 MFR PAYLOAD SECTION ASSEMB
KEY FEATURES
•
SHAFT TYPE: DRIVE SHAFT
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT TYPEDRIVE SHAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
J40Interchangeable
interchangeable cross-reference
interchangeable
630-40Interchangeable
interchangeable cross-reference
interchangeable
J4014351Interchangeable
interchangeable cross-reference
interchangeable
614065-02Interchangeable
interchangeable cross-reference
interchangeable
F40Interchangeable
interchangeable cross-reference
interchangeable
MILD52121Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J40?
J40 is a PAYLOAD SECTION ASSEMBLY,GUIDED.
What parts can replace J40?
There are 7 known substitutes for J40: J40, 630-40, J4014351 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J40?
J40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-147-0265. 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