MS13931-10 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MS13931-10: 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: 0.1545 INCHES MINIMUM AND 0.1555 INCHES MAXIMUM IN, radial_wall_thickness: 0.1430 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN, standard_bore_diameter: 3.4375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-555-6093, 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

MS13931-10

NSN: 2805-00-555-6093
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1545 INCHES MINIMUM AND 0.1555 INCHES MAXIMUM IN
radial_wall_thickness	0.1430 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
standard_bore_diameter	3.4375 INCHES IN
cross-sectional_shape_style	CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity	1 GROOVE OUTSIDE PERIPHERY
NSN	2805-00-555-6093

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY

•

RADIAL WALL THICKNESS: 0.1430 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 3.4375 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1545 INCHES MINIMUM AND 0.1555 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY	1 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.1430 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	3.4375 INCHES IN
MATERIAL	IRON OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

4514678-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

56286Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS13931Reference document

Same NSN cross-reference

Reference document — Identification reference

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 MS13931-10?

MS13931-10 is a RING,PISTON.

What parts can replace MS13931-10?

There are 3 known substitutes for MS13931-10: 4514678-4, 56286, MS13931. Substitute compatibility should be verified for your specific system.

What is the NSN for MS13931-10?

MS13931-10 is cataloged in the U.S. Government catalog under NSN 2805-00-555-6093. This indicates validated use in U.S. government and defense supply chains.

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MS13931-10 — RING,PISTON

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