7790/28 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7790/28: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include surface_finish: FINISHED, finished_size_designation: STANDARD, pin_type_for_which_designed: LOCKING, skirt_bottom_cutaway_feature: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-253-2018, 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

7790/28

NSN: 2815-01-253-2018
FSC: 2815 — Diesel Engines and Components
CAGE: 62080 — WINDHAM LIFTS INC (USA)

SPECIFICATIONS

surface_finish	FINISHED
ring_groove_quantity	4
finished_size_designation	STANDARD
pin_type_for_which_designed	LOCKING
skirt_bottom_cutaway_feature	INCLUDED
NSN	2815-01-253-2018

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: FINISHED

•

PIN: INCLUDED

•

PIN TYPE FOR WHICH DESIGNED: LOCKING

•

RING GROOVE QUANTITY: 4

•

SKIRT BOTTOM CUTAWAY FEATURE: INCLUDED

•

FINISHED SIZE DESIGNATION: STANDARD

TECHNICAL CHARACTERISTICS

SURFACE FINISH	FINISHED
PIN	INCLUDED
PIN TYPE FOR WHICH DESIGNED	LOCKING
RING GROOVE QUANTITY	4
SKIRT BOTTOM CUTAWAY FEATURE	INCLUDED
FINISHED SIZE DESIGNATION	STANDARD

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813

SUBSTITUTES & CROSS-REFERENCES 1

E0NN-6108-AAReference document

Same NSN cross-reference

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

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 7790/28?

7790/28 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 7790/28?

There is 1 known substitute for 7790/28: E0NN-6108-AA. Substitute compatibility should be verified for your specific system.

What is the NSN for 7790/28?

7790/28 is cataloged in the U.S. Government catalog under NSN 2815-01-253-2018. This indicates validated use in U.S. government and defense supply chains.

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7790/28 — PISTON,INTERNAL COMBUSTION ENGIN

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