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PartsTable / COMPONENT / 704-5940676 ITEM 4
704-5940676 ITEM 4 ✓ 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 CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thickness: 3.880 INCHES NOMINAL IN, bore_diameter: 1.7520 INCHES NOMINAL IN, outside_diameter: 4.000 INCHES NOMINAL IN, special_features: COUNTER BORE 3.125-8UN-2B;COUNTERSINK 90 DEG TO 3.160 IN. DIA;2 FLATS 3.500 IN.

APART IN, style_designator: ROUND W/SINGLE CHAMFER. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-278-5516, 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
704-5940676 ITEM 4
NSN: 3040-01-278-5516
FSC: 3040
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thickness3.880 INCHES NOMINAL IN
bore_diameter1.7520 INCHES NOMINAL IN
outside_diameter4.000 INCHES NOMINAL IN
special_featuresCOUNTER BORE 3.125-8UN-2B;COUNTERSINK 90 DEG TO 3.160 IN. DIA;2 FLATS 3.500 IN. APART IN
style_designatorROUND W/SINGLE CHAMFER
nominal_thread_size0.375 INCHES ALL HOLES IN
chamfer_angle_in_deg45.0
securing_hole_quantity2
largest_diameter_length3.630 INCHES NOMINAL IN
securing_hole_type_and_locationTHREADED-COUNTERSUNK ALL HOLES
countersink_major_diameter_and_location0.4100 INCHES NOMINAL ALL HOLES IN
NSN3040-01-278-5516
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTING LINK,RIGID TITLE COMPONENT PN 704-5940676 ITEM 4 MFR CONNECTING LINK,RIGID
KEY FEATURES
•
SECURING HOLE QUANTITY: 2
•
STYLE DESIGNATOR: ROUND W/SINGLE CHAMFER
•
SECURING HOLE TYPE AND LOCATION: THREADED-COUNTERSUNK ALL HOLES
•
COUNTERSINK MAJOR DIAMETER AND LOCATION: 0.4100 INCHES NOMINAL ALL HOLES IN
•
COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION: 90.0 ALL HOLES
•
MATERIAL: COPPER ALLOY
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL HOLES IN
TECHNICAL CHARACTERISTICS (FLIS)
SECURING HOLE QUANTITY2
STYLE DESIGNATORROUND W/SINGLE CHAMFER
SECURING HOLE TYPE AND LOCATIONTHREADED-COUNTERSUNK ALL HOLES
COUNTERSINK MAJOR DIAMETER AND LOCATION0.4100 INCHES NOMINAL ALL HOLES IN
COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION90.0 ALL HOLES
MATERIALCOPPER ALLOY
SPECIAL FEATURESCOUNTER BORE 3.125-8UN-2B;COUNTERSINK 90 DEG TO 3.160 IN. DIA;2 FLATS 3.500 IN. APART IN
NOMINAL THREAD SIZE0.375 INCHES ALL HOLES IN
CHAMFER ANGLE IN DEG45.0
LARGEST DIAMETER LENGTH3.630 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1504-50 PIECE 7Interchangeable
interchangeable cross-reference
interchangeable
MS17828-120Interchangeable
interchangeable cross-reference
interchangeable
751-6402402 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
1507-104Interchangeable
interchangeable cross-reference
interchangeable
1507-104 ITEM 25Interchangeable
interchangeable cross-reference
interchangeable
704-5940676Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 704-5940676 ITEM 4?
704-5940676 ITEM 4 is a CONNECTING LINK,RIGID.
What parts can replace 704-5940676 ITEM 4?
There are 15 known substitutes for 704-5940676 ITEM 4: 1504-50 PIECE 7, MS17828-120, 751-6402402 ITEM 9 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 704-5940676 ITEM 4?
704-5940676 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-278-5516. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026