50-40L — LINK,ROLLER CHAIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

50-40L: LINK,ROLLER CHAIN.

The LINK,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: ROLLER, TAPERED EDGE, pin_fastening_method: RIVETED, nominal_pitch_distance: 0.625 INCHES IN, minimum_tensile_strength: 19520 POUNDS PER SQUARE INCH LBS, link_pin_nominal_diameter: 0.2000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-239-8225, 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

50-40L

NSN: 3020-00-239-8225
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 78985 — UNION CHAIN DIV OF UST INC (USA)

SPECIFICATIONS

material	STEEL
link_style	ROLLER, TAPERED EDGE
link_row_quantity	4
pin_fastening_method	RIVETED
nominal_pitch_distance	0.625 INCHES IN
minimum_tensile_strength	19520 POUNDS PER SQUARE INCH LBS
link_pin_nominal_diameter	0.2000 INCHES IN
link_plate_width_at_pin_end	0.512 INCHES NOMINAL IN
link_plate_nominal_thickness	0.0800 INCHES IN
link_roller_nominal_diameter	0.4000 INCHES IN
link_plate_width_at_bushing_end	0.594 INCHES NOMINAL IN
link_nominal_width_between_plates	0.3750 INCHES IN
NSN	3020-00-239-8225

COMPONENT DIAGRAM

KEY FEATURES

•

LINK PLATE NOMINAL THICKNESS: 0.0800 INCHES IN

•

LINK PLATE WIDTH AT PIN END: 0.512 INCHES NOMINAL IN

•

LINK STYLE: ROLLER, TAPERED EDGE

•

LINK PLATE WIDTH AT BUSHING END: 0.594 INCHES NOMINAL IN

•

LINK PIN NOMINAL DIAMETER: 0.2000 INCHES IN

•

LINK ROLLER NOMINAL DIAMETER: 0.4000 INCHES IN

•

NOMINAL PITCH DISTANCE: 0.625 INCHES IN

•

PIN FASTENING METHOD: RIVETED

TECHNICAL CHARACTERISTICS

LINK PLATE NOMINAL THICKNESS	0.0800 INCHES IN
LINK PLATE WIDTH AT PIN END	0.512 INCHES NOMINAL IN
LINK STYLE	ROLLER, TAPERED EDGE
LINK PLATE WIDTH AT BUSHING END	0.594 INCHES NOMINAL IN
LINK PIN NOMINAL DIAMETER	0.2000 INCHES IN
LINK ROLLER NOMINAL DIAMETER	0.4000 INCHES IN
NOMINAL PITCH DISTANCE	0.625 INCHES IN
PIN FASTENING METHOD	RIVETED
MINIMUM TENSILE STRENGTH	19520 POUNDS PER SQUARE INCH LBS
LINK ROW QUANTITY	4

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES 4

RC50-4-0LReference document

Same NSN cross-reference

Reference document — Secondary reference

50-4 0/S C/LReference document

Same NSN cross-reference

Reference document — Design control — primary reference

ASA50-4-0LSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

QUADRUPLE148-0LReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 50-40L?

50-40L is a LINK,ROLLER CHAIN.

What parts can replace 50-40L?

There are 4 known substitutes for 50-40L: RC50-4-0L, 50-4 0/S C/L, ASA50-4-0L and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 50-40L?

50-40L is cataloged in the U.S. Government catalog under NSN 3020-00-239-8225. This indicates validated use in U.S. government and defense supply chains.

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50-40L — LINK,ROLLER CHAIN

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