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77A566420P1 — CHAIN,WELDED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77A566420P1: CHAIN,WELDED.

The CHAIN,WELDED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.000 FEET NOMINAL FT, special_features: GRADE 70, style_designator: CLOSE LINK, surface_treatment: DICHROMATE OVERALL, safe_operating_load_rating: 6600.0 POUNDS NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 4010-01-557-9723, 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
77A566420P1
NSN: 4010-01-557-9723
FSC: 4010 — Chain and Wire Rope
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.000 FEET NOMINAL FT
special_featuresGRADE 70
style_designatorCLOSE LINK
surface_treatmentDICHROMATE OVERALL
safe_operating_load_rating6600.0 POUNDS NOMINAL LBS
NSN4010-01-557-9723
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,WELDED TITLE COMPONENT PN 77A566420P1 MFR CHAIN,WELDED
KEY FEATURES
•
STYLE DESIGNATOR: CLOSE LINK
•
SAFE OPERATING LOAD RATING: 6600.0 POUNDS NOMINAL LBS
•
SURFACE TREATMENT: DICHROMATE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCLOSE LINK
OVERALL LENGTH3.000 FEET NOMINAL FT
SAFE OPERATING LOAD RATING6600.0 POUNDS NOMINAL LBS
SPECIAL FEATURESGRADE 70
SURFACE TREATMENTDICHROMATE OVERALL
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 4010 — Chain and Wire Rope
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4010-00-000-0109 4010-00-001-1297 4010-00-001-1768 4010-00-001-2041 4010-00-001-3508 4010-00-001-5128 4010-00-001-5362 4010-00-001-5363
SUBSTITUTES & CROSS-REFERENCES 1
5201-40692Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77A566420P1?
77A566420P1 is a CHAIN,WELDED.
What parts can replace 77A566420P1?
There is 1 known substitute for 77A566420P1: 5201-40692. Substitute compatibility should be verified for your specific system.
What is the NSN for 77A566420P1?
77A566420P1 is cataloged in the U.S. Government catalog under NSN 4010-01-557-9723. 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.