L2420F — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

L2420F: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN, pinhole_diameter: 0.9750 INCHES NOMINAL0.9750 INCHES NOMINAL IN, special_features: WITH 14.1:1 COMPRESSION RATIO AND A SOLID PIN, ring_groove_width: 0.1875 INCHES NOMINAL THIRD RING IN, ring_groove_quantity: 33, distance_from_pin_hole_center_to_extreme_top: 1.757 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-01-027-8844, 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

L2420F

NSN: 2805-01-027-8844
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)

SPECIFICATIONS

diameter	4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN
pinhole_diameter	0.9750 INCHES NOMINAL0.9750 INCHES NOMINAL IN
special_features	WITH 14.1:1 COMPRESSION RATIO AND A SOLID PIN
ring_groove_width	0.1875 INCHES NOMINAL THIRD RING IN
ring_groove_quantity	33
distance_from_pin_hole_center_to_extreme_top	1.757 INCHES NOMINAL IN
NSN	2805-01-027-8844

COMPONENT DIAGRAM

KEY FEATURES

•

RING GROOVE WIDTH: 0.1875 INCHES NOMINAL THIRD RING IN

•

DIAMETER: 4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN

•

DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP: 1.757 INCHES NOMINAL IN

•

RING GROOVE QUANTITY: 33

•

PINHOLE DIAMETER: 0.9750 INCHES NOMINAL0.9750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RING GROOVE WIDTH	0.1875 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.0781 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.0781 INCHES NOMINAL SECOND RING IN
DIAMETER	4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP	1.757 INCHES NOMINAL IN
RING GROOVE QUANTITY	33
SPECIAL FEATURES	WITH 14.1:1 COMPRESSION RATIO AND A SOLID PIN
PINHOLE DIAMETER	0.9750 INCHES NOMINAL0.9750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

D1TZ-6108-GReference document

Same NSN cross-reference

Reference document — Design control — primary reference

C9TZ6108AReference document

Same NSN cross-reference

Reference document — Secondary reference

1842PReference document

Same NSN cross-reference

Reference document — Secondary reference

L235FSame 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 L2420F?

L2420F is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace L2420F?

There are 4 known substitutes for L2420F: D1TZ-6108-G, C9TZ6108A, 1842P and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for L2420F?

L2420F is cataloged in the U.S. Government catalog under NSN 2805-01-027-8844. This indicates validated use in U.S. government and defense supply chains.

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L2420F — PISTON,INTERNAL COMBUSTION ENGIN

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