K-5122321 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K-5122321: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0625 INCHES NOMINAL IN, radial_wall_thickness: 0.1562 INCHES NOMINAL IN, standard_bore_diameter: 3.875 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-407-8368, 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

K-5122321

NSN: 4310-00-407-8368
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 55380 — HATCH & KIRK, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.0625 INCHES NOMINAL IN
radial_wall_thickness	0.1562 INCHES NOMINAL IN
standard_bore_diameter	3.875 INCHES IN
end_item_identification	3805-00-602-5006 AND 3805-00-602-5013
cross-sectional_shape_style	STRAIGHT FACE, DOUBLE SCRAPER
oil_passage_type_and_quantity	1 GROOVE TOP
NSN	4310-00-407-8368

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE TOP

•

RADIAL WALL THICKNESS: 0.1562 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 3.875 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.0625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	STRAIGHT FACE, DOUBLE SCRAPER
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE TOP
RADIAL WALL THICKNESS	0.1562 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	3.875 INCHES IN
END ITEM IDENTIFICATION	3805-00-602-5006 AND 3805-00-602-5013
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

FP5102648Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILE11276Reference document

Same NSN cross-reference

Reference document — Identification reference

2815004078368Reference document

Same NSN cross-reference

Reference document — Secondary reference

PC5122321Reference document

Same NSN cross-reference

Reference document — Secondary reference

QPL11276Reference document

Same NSN cross-reference

Reference document — Secondary reference

5122321Reference document

Same NSN cross-reference

Reference document — Secondary 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 K-5122321?

K-5122321 is a RING,PISTON.

What parts can replace K-5122321?

There are 6 known substitutes for K-5122321: FP5102648, MILE11276, 2815004078368 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for K-5122321?

K-5122321 is cataloged in the U.S. Government catalog under NSN 4310-00-407-8368. This indicates validated use in U.S. government and defense supply chains.

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