56W42-2PC17 — CHAIN,ROLLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

56W42-2PC17: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include pin_fastening_method: COTTER PIN, nominal_pitch_distance: 1.250 INCHES IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-451-3780, 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

56W42-2PC17

NSN: 3020-01-451-3780
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

pin_fastening_method	COTTER PIN
nominal_pitch_distance	1.250 INCHES IN
end_item_identification	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN	3020-01-451-3780

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PITCH DISTANCE: 1.250 INCHES IN

•

PIN FASTENING METHOD: COTTER PIN

TECHNICAL CHARACTERISTICS

NOMINAL PITCH DISTANCE	1.250 INCHES IN
PIN FASTENING METHOD	COTTER PIN
END ITEM IDENTIFICATION	STRATEGIC SEALIFT CONVERSION SHIPS CLASS

SUBSTITUTES & CROSS-REFERENCES 4

56W42-2Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

SIZE 120 COTTEREDReference document

Same NSN cross-reference

Reference document — Design control — primary reference

SIZE 120 C0TTERReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

4777-69-2PC17Reference 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 56W42-2PC17?

56W42-2PC17 is a CHAIN,ROLLER.

What parts can replace 56W42-2PC17?

There are 4 known substitutes for 56W42-2PC17: 56W42-2, SIZE 120 COTTERED, SIZE 120 C0TTER and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 56W42-2PC17?

56W42-2PC17 is cataloged in the U.S. Government catalog under NSN 3020-01-451-3780. This indicates validated use in U.S. government and defense supply chains.

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56W42-2PC17 — CHAIN,ROLLER

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