AX8-428 — PISTON,COMPRESSOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AX8-428: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 4.986 INCHES NOMINAL IN, head_style: FLAT, skirt_type: SOLID, overall_height: 4.936 INCHES NOMINAL IN, surface_finish: FINISHED, oil_passage_type: HOLE. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-143-6926, 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

AX8-428

NSN: 4310-00-143-6926
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 82772 — PORCELAIN METAL PRODUCTS CO OF PITTSBURGH (USA)

SPECIFICATIONS

diameter	4.986 INCHES NOMINAL IN
head_style	FLAT
skirt_type	SOLID
overall_height	4.936 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE
pin_hole_bushing	INCLUDED
surface_treatment	TIN
ring_groove_quantity	3
bushing_hole_diameter	1.000 INCHES NOMINAL IN
retaining_ring_groove	INCLUDED
integral_connecting_rod	NOT INCLUDED
NSN	4310-00-143-6926

COMPONENT DIAGRAM

KEY FEATURES

•

INTEGRAL CONNECTING ROD: NOT INCLUDED

•

RETAINING RING GROOVE: INCLUDED

•

SURFACE FINISH: FINISHED

•

OIL PASSAGE TYPE: HOLE

•

DIAMETER: 4.986 INCHES NOMINAL IN

•

DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP: 2.254 INCHES NOMINAL IN

•

PIN: NOT INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.936 INCHES NOMINAL IN
INTEGRAL CONNECTING ROD	NOT INCLUDED
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
OIL PASSAGE TYPE	HOLE
DIAMETER	4.986 INCHES NOMINAL IN
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP	2.254 INCHES NOMINAL IN
PIN	NOT INCLUDED
HEAD STYLE	FLAT
RING GROOVE QUANTITY	3

SUBSTITUTES & CROSS-REFERENCES 3

C58449-3PC13Reference document

Same NSN cross-reference

Reference document — Secondary reference

182025Reference document

Same NSN cross-reference

Reference document — Secondary reference

AH8-428Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AX8-428?

AX8-428 is a PISTON,COMPRESSOR.

What parts can replace AX8-428?

There are 3 known substitutes for AX8-428: C58449-3PC13, 182025, AH8-428. Substitute compatibility should be verified for your specific system.

What is the NSN for AX8-428?

AX8-428 is cataloged in the U.S. Government catalog under NSN 4310-00-143-6926. This indicates validated use in U.S. government and defense supply chains.

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AX8-428 — PISTON,COMPRESSOR

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