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40SS — CHAIN ASSEMBLY,ROLLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

40SS: CHAIN ASSEMBLY,ROLLER.

The CHAIN ASSEMBLY,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 84.0 INCHES NOMINAL IN, special_features: AISI NO.40,1/2 INCH PITCH,168 PITCHES. IN, end_item_identification: BOUY CABLE ANCHOR, part_name_assigned_by_controlling_agency: CHAIN.

This part is cataloged in the U.S. Government catalog under NSN 3020-00-196-0803, 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
40SS
NSN: 3020-00-196-0803
NIINs: 001960803, 016717807
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 72625 — DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length84.0 INCHES NOMINAL IN
special_featuresAISI NO.40,1/2 INCH PITCH,168 PITCHES. IN
end_item_identificationBOUY CABLE ANCHOR
part_name_assigned_by_controlling_agencyCHAIN
NSN3020-00-196-0803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN ASSEMBLY,ROLLER TITLE COMPONENT PN 40SS MFR CHAIN ASSEMBLY,ROLLER
KEY FEATURES
•
SECOND CHAIN LINK PIN NOMINAL DIAMETER: 0.1560 INCHES IN
•
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.0600 INCHES IN
•
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER: 0.3120 INCHES IN
•
PIN OVERALL LENGTH: 0.6700 INCHES NOMINAL IN
•
SECOND CHAIN LINK STYLE: PIN
•
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.4325 INCHES IN
•
FIRST CHAIN LINK STYLE: ROLLER
•
NOMINAL PITCH DISTANCE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
SECOND CHAIN LINK PIN NOMINAL DIAMETER0.1560 INCHES IN
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.0600 INCHES IN
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER0.3120 INCHES IN
PIN OVERALL LENGTH0.6700 INCHES NOMINAL IN
SECOND CHAIN LINK STYLEPIN
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.4325 INCHES IN
FIRST CHAIN LINK STYLEROLLER
NOMINAL PITCH DISTANCE0.500 INCHES IN
FIRST CHAIN LINK PLATE WIDTH0.475 INCHES NOMINAL IN
PIN FASTENING METHODRIVETED
SUBSTITUTES & CROSS-REFERENCES 9
13191000 PIECE 66Reference document
Same NSN cross-reference
Reference document — Secondary reference
RC40SAReference document
Same NSN cross-reference
Reference document — Secondary reference
821443Reference document
Same NSN cross-reference
Reference document — Secondary reference
D1155 ITEM 15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5-49048-14Reference document
Same NSN cross-reference
Reference document — Secondary reference
66-54L1NKSAND10LAND1CLReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40SS?
40SS is a CHAIN ASSEMBLY,ROLLER.
What parts can replace 40SS?
There are 9 known substitutes for 40SS: 13191000 PIECE 66, RC40SA, 821443 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40SS?
40SS is cataloged in the U.S. Government catalog under NSN 3020-00-196-0803. 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.