427261 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

427261: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 4.625 INCHES NOMINAL IN, material: ALUMINUM, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: FULL SPLIT, carbon_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-042-7261, 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

427261

NSN: 5315-00-042-7261
NIINs: 000427261, 002743462
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

diameter	4.625 INCHES NOMINAL IN
material	ALUMINUM
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	FULL SPLIT
carbon_groove	NOT INCLUDED
overall_height	4.875 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	1.2499 INCHES MINIMUM AND 1.2501 INCHES MAXIMUM IN
skirt_slot_style	BASE TO GROOVE SLOT
NSN	5315-00-042-7261

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

403019Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

29620-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

M438H2Reference document

Same NSN cross-reference

Reference document — Secondary reference

S34Same 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 427261?

427261 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 427261?

There are 4 known substitutes for 427261: 403019, 29620-4, M438H2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 427261?

427261 is cataloged in the U.S. Government catalog under NSN 5315-00-042-7261. This indicates validated use in U.S. government and defense supply chains.

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427261 — PISTON,INTERNAL COMBUSTION ENGIN

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