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752-6406840-31 — CONNECTING LINK,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

752-6406840-31: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 0.750 INCHES NOMINAL IN, link_style: STRAIGHT, body_thickness: 0.250 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, body_construction: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-450-0187, 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
752-6406840-31
NSN: 3040-01-450-0187
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
body_width0.750 INCHES NOMINAL IN
link_styleSTRAIGHT
body_thickness0.250 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
body_constructionSOLID
end_item_identificationSEAWOLF CLASS SSN
NSN3040-01-450-0187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTING LINK,RIGID TITLE COMPONENT PN 752-6406840-31 MFR CONNECTING LINK,RIGID
KEY FEATURES
•
BODY CONSTRUCTION: SOLID
•
LINK STYLE: STRAIGHT
•
BODY WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BODY THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY CONSTRUCTIONSOLID
LINK STYLESTRAIGHT
BODY WIDTH0.750 INCHES NOMINAL IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL
BODY THICKNESS0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
DF1706-428 FIND 31Reference document
Same NSN cross-reference
Reference document — Secondary reference
6406840Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 752-6406840-31?
752-6406840-31 is a CONNECTING LINK,RIGID.
What parts can replace 752-6406840-31?
There are 2 known substitutes for 752-6406840-31: DF1706-428 FIND 31, 6406840. Substitute compatibility should be verified for your specific system.
What is the NSN for 752-6406840-31?
752-6406840-31 is cataloged in the U.S. Government catalog under NSN 3040-01-450-0187. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.