NFA5L — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NFA5L: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 140.0 OUNCES OZ, diameter: 4.250 INCHES NOMINAL IN, material: IRON CAST, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-528-5704, 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

NFA5L

NSN: 2815-00-528-5704
FSC: 2815 — Diesel Engines and Components
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)

SPECIFICATIONS

weight	140.0 OUNCES OZ
diameter	4.250 INCHES NOMINAL IN
material	IRON CAST
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	INCLUDED
overall_height	5.312 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	1.7474 INCHES MINIMUM AND 1.7514 INCHES MAXIMUM IN
NSN	2815-00-528-5704

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: INCLUDED

•

RING GROOVE WIDTH: 0.1260 INCHES MINIMUM FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN

•

RETAINING RING GROOVE: INCLUDED

•

SURFACE FINISH: FINISHED

•

RING GROOVE POSITION AND QUANTITY: NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5,AND NUMBER @6 PISTON ALL RINGS

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	5.312 INCHES NOMINAL IN
CARBON GROOVE	INCLUDED
RING GROOVE WIDTH	0.1260 INCHES MINIMUM FIRST RING IN
RING GROOVE WIDTH	0.1270 INCHES MAXIMUM SECOND RING IN
DISTANCE BETWEEN PIN BOSSES	1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
RING GROOVE POSITION AND QUANTITY	NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5,AND NUMBER @6 PISTON ALL RINGS
OIL PASSAGE TYPE	HOLE LOCATION NOT OTHERWISE SPECIFIED
DIAMETER	4.250 INCHES NOMINAL IN

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 4

AVP10S61-2052ALT4PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

13NF4A5PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

23NF6A5PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

AVP10561-2052ALT4PC1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NFA5L?

NFA5L is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace NFA5L?

There are 4 known substitutes for NFA5L: AVP10S61-2052ALT4PC1, 13NF4A5PC1, 23NF6A5PC1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for NFA5L?

NFA5L is cataloged in the U.S. Government catalog under NSN 2815-00-528-5704. This indicates validated use in U.S. government and defense supply chains.

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