187350 — RING,PISTON

✓ Government record, cited

Hama · COMPONENT

PRODUCT OVERVIEW

187350: RING,PISTON.

The RING,PISTON is a Hama industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1250 INCHES NOMINAL IN, surface_treatment: OXIDE OVERALL, radial_wall_thickness: 0.1550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-197-1882, 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

187350

NSN: 4310-01-197-1882
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1250 INCHES NOMINAL IN
surface_treatment	OXIDE OVERALL
radial_wall_thickness	0.1550 INCHES NOMINAL IN
standard_bore_diameter	3.500 INCHES IN
end_item_identification	2815-01-178-5461
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
NSN	4310-01-197-1882

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1550 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

SURFACE TREATMENT: OXIDE OVERALL

•

STANDARD BORE DIAMETER: 3.500 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1550 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SURFACE TREATMENT	OXIDE OVERALL
STANDARD BORE DIAMETER	3.500 INCHES IN
END ITEM IDENTIFICATION	2815-01-178-5461
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps

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

4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755

SUBSTITUTES & CROSS-REFERENCES 1

032399TReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 187350?

187350 is a RING,PISTON manufactured by Hama.

What parts can replace 187350?

There is 1 known substitute for 187350: 032399T. Substitute compatibility should be verified for your specific system.

What is the NSN for 187350?

187350 is cataloged in the U.S. Government catalog under NSN 4310-01-197-1882. This indicates validated use in U.S. government and defense supply chains.

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187350 — RING,PISTON

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