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R503AB — CHAIN,WELDLESS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R503AB: CHAIN,WELDLESS.

The CHAIN,WELDLESS is a the manufacturer industrial component. Key specifications include diameter: 0.036 INCHES NOMINAL STOCK IN, material: STEEL OVERALL, overall_length: 2.112 FEET NOMINAL FT, style_designator: LADDER. This part is cataloged in the U.S.

Government catalog under NSN 4010-00-654-6876, 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
R503AB
NSN: 4010-00-654-6876
FSC: 4010 — Chain and Wire Rope
CAGE: 31922 — LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
diameter0.036 INCHES NOMINAL STOCK IN
materialSTEEL OVERALL
overall_length2.112 FEET NOMINAL FT
style_designatorLADDER
NSN4010-00-654-6876
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,WELDLESS TITLE COMPONENT PN R503AB MFR CHAIN,WELDLESS
KEY FEATURES
•
STYLE DESIGNATOR: LADDER
•
DIAMETER: 0.036 INCHES NOMINAL STOCK IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORLADDER
DIAMETER0.036 INCHES NOMINAL STOCK IN
OVERALL LENGTH2.112 FEET NOMINAL FT
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
9101955Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R503AB?
R503AB is a CHAIN,WELDLESS.
What parts can replace R503AB?
There is 1 known substitute for R503AB: 9101955. Substitute compatibility should be verified for your specific system.
What is the NSN for R503AB?
R503AB is cataloged in the U.S. Government catalog under NSN 4010-00-654-6876. 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.