31406P20W — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

31406P20W: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN, surface_treatment: CHROMIUM OVERALL, fsc_application_data: ACFT ENGINE R1830. This part is cataloged in the U.S.

Government catalog under NSN 2810-00-031-6318, 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

31406P20W

NSN: 2810-00-031-6318
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
surface_treatment	CHROMIUM OVERALL
fsc_application_data	ACFT ENGINE R1830
radial_wall_thickness	0.1970 INCHES NOMINAL IN
bore_diameter_oversize	0.020 INCHES IN
standard_bore_diameter	5.500 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
NSN	2810-00-031-6318

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ACFT ENGINE R1830

•

BORE DIAMETER OVERSIZE: 0.020 INCHES IN

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1970 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

SURFACE TREATMENT: CHROMIUM OVERALL

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	ACFT ENGINE R1830
BORE DIAMETER OVERSIZE	0.020 INCHES IN
OVERALL WIDTH	0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1970 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SURFACE TREATMENT	CHROMIUM OVERALL
STANDARD BORE DIAMETER	5.500 INCHES IN
MATERIAL	IRON OVERALL

OTHER ITEMS IN FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

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

2810-00-001-3863 2810-00-001-9036 2810-00-001-9113 2810-00-001-9116 2810-00-001-9117 2810-00-001-9592 2810-00-003-5864 2810-00-004-0436

SUBSTITUTES & CROSS-REFERENCES 2

128530P20WSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

128530P020WSame 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 31406P20W?

31406P20W is a RING,PISTON.

What parts can replace 31406P20W?

There are 2 known substitutes for 31406P20W: 128530P20W, 128530P020W. Substitute compatibility should be verified for your specific system.

What is the NSN for 31406P20W?

31406P20W is cataloged in the U.S. Government catalog under NSN 2810-00-031-6318. This indicates validated use in U.S. government and defense supply chains.

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31406P20W — RING,PISTON

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