P646AXSTD — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

P646AXSTD: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: NICKEL ALLOY, body_style: INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE, corner_shape: SQUARE OUTSIDE RIGHT CORNER, corner_radius: 0.328 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 1.180 INCHES NOMINAL IN, distance_from_end: 0.425 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-766-5735, 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

P646AXSTD

NSN: 2805-00-766-5735
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 76255 — MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO

SPECIFICATIONS

material	NICKEL ALLOY
body_style	INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
corner_shape	SQUARE OUTSIDE RIGHT CORNER
corner_radius	0.328 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length	1.180 INCHES NOMINAL IN
distance_from_end	0.425 INCHES NOMINAL IN
body_inside_diameter	5.842 INCHES NOMINAL IN
body_outside_diameter	6.365 INCHES NOMINAL IN
internal_flange_width	0.930 INCHES NOMINAL IN
end_to_flange_distance	0.960 INCHES NOMINAL IN
distance_between_flanges	0.625 INCHES NOMINAL IN
distance_below_centerline	0.125 INCHES NOMINAL IN
NSN	2805-00-766-5735

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 6

933PSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SP-5817-STReference document

Same NSN cross-reference

Reference document — Secondary reference

1901PXReference document

Same NSN cross-reference

Reference document — Secondary reference

172413R11Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

649PReference document

Same NSN cross-reference

Reference document — Secondary reference

A1227PReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is P646AXSTD?

P646AXSTD is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace P646AXSTD?

There are 6 known substitutes for P646AXSTD: 933P, SP-5817-ST, 1901PX and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for P646AXSTD?

P646AXSTD is cataloged in the U.S. Government catalog under NSN 2805-00-766-5735. This indicates validated use in U.S. government and defense supply chains.

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