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90560-42 — LINK,ROLLER CHAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

90560-42: LINK,ROLLER CHAIN.

The LINK,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include diameter: 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, hardness_rating: 80.0 ROCKWELL A MINIMUM OVERALL, style_designator: STRAIGHT, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-529-1652, 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
90560-42
NSN: 3020-00-529-1652
NIINs: 005291652, 009106678, 010841522
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
diameter0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
hardness_rating80.0 ROCKWELL A MINIMUM OVERALL
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle40.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
pin_head_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
under_head_length1.984 INCHES MINIMUM AND 2.004 INCHES MAXIMUM IN
first_hole_diameter0.136 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
NSN3020-00-529-1652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,ROLLER CHAIN TITLE COMPONENT PN 90560-42 MFR LINK,ROLLER CHAIN
KEY FEATURES
•
LINK PLATE NOMINAL THICKNESS: 0.0300 INCHES IN
•
LINK STYLE: PIN
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LINK PIN NOMINAL DIAMETER: 0.1970 INCHES IN
•
NOMINAL PITCH DISTANCE: 0.315 INCHES IN
•
PIN FASTENING METHOD: SPRING CLIP
•
MATERIAL: STEEL
•
LINK NOMINAL WIDTH BETWEEN PLATES: 0.2250 INCHES IN
•
LINK PLATE WIDTH: 0.242 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LINK PLATE NOMINAL THICKNESS0.0300 INCHES IN
LINK STYLEPIN
LINK PIN NOMINAL DIAMETER0.1970 INCHES IN
NOMINAL PITCH DISTANCE0.315 INCHES IN
PIN FASTENING METHODSPRING CLIP
MATERIALSTEEL
LINK NOMINAL WIDTH BETWEEN PLATES0.2250 INCHES IN
LINK PLATE WIDTH0.242 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
X1188BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90560-42?
90560-42 is a LINK,ROLLER CHAIN.
What parts can replace 90560-42?
There is 1 known substitute for 90560-42: X1188B. Substitute compatibility should be verified for your specific system.
What is the NSN for 90560-42?
90560-42 is cataloged in the U.S. Government catalog under NSN 3020-00-529-1652. 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.