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1620661 ✓ 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 BAIL,CONCRETE SINKER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 90.000 FEET NOMINAL FT, special_features: 6.000 IN. LONG LINK; 3.562 IN.

WIDE LINK; 1.000 IN. NOM CHAIN SIZE IN, breaking_strength: ERR-060, nondefinitive_spec/std_data: 1 GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4010-00-262-2586, 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
1620661
NSN: 4010-00-262-2586
FSC: 4010
CAGE: 80091 — NAVAL FACILITIES ENGINEERING COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length90.000 FEET NOMINAL FT
special_features6.000 IN. LONG LINK; 3.562 IN. WIDE LINK; 1.000 IN. NOM CHAIN SIZE IN
breaking_strengthERR-060
nondefinitive_spec/std_data1 GROUP
NSN4010-00-262-2586
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAIL,CONCRETE SINKER TITLE COMPONENT PN 1620661 MFR BAIL,CONCRETE SINKER
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 GROUP
•
MATERIAL: STEEL OVERALL
•
BREAKING STRENGTH: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES6.000 IN. LONG LINK; 3.562 IN. WIDE LINK; 1.000 IN. NOM CHAIN SIZE IN
NONDEFINITIVE SPEC/STD DATA1 GROUP
MATERIALSTEEL OVERALL
BREAKING STRENGTHERR-060
OVERALL LENGTH90.000 FEET NOMINAL FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MILC18295Interchangeable
interchangeable cross-reference
interchangeable
620663TABLE1-21Interchangeable
interchangeable cross-reference
interchangeable
620661Interchangeable
interchangeable cross-reference
interchangeable
620663TABLE1-23Interchangeable
interchangeable cross-reference
interchangeable
M18295-1Interchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-18295Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1620661?
1620661 is a BAIL,CONCRETE SINKER.
What parts can replace 1620661?
There are 7 known substitutes for 1620661: MILC18295, 620663TABLE1-21, 620661 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1620661?
1620661 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4010-00-262-2586. 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