3522500 20289 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

3522500 20289: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: COPPER ALLOY OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.968 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-618-4858, 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

3522500 20289

NSN: 4730-00-618-4858
NIINs: 006184858, 010972631
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: H0203 — THALES NEDERLAND (NLD)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
flow_angle	90.0 DEGREES
leg_length	0.968 INCHES NOMINAL FIRST END IN
seat_angle	12.0 DEGREES FIRST END
thread_class	2A FIRST END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARELESS (TUBE) FIRST END
nominal_thread_size	0.250 INCHES SECOND END IN
thread_series_designator	NPT SECOND END
furnished_items_and_quantity	1 TUBE COUPLING NUT W/SLEEVE
nominal_outside_diameter_tube_accommodated	0.375 INCHES FIRST END IN
NSN	4730-00-618-4858

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 9

ST57D65-11Reference document

Same NSN cross-reference

Reference document — Secondary reference

269P-1-4X1-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

MPL90004-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

269PReference document

Same NSN cross-reference

Reference document — Drawing number reference only

ST57D65Reference document

Same NSN cross-reference

Reference document — Secondary reference

269P1-4-1-4BSPTAReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 3522500 20289?

3522500 20289 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 3522500 20289?

There are 9 known substitutes for 3522500 20289: ST57D65-11, 269P-1-4X1-4, MPL90004-7 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3522500 20289?

3522500 20289 is cataloged in the U.S. Government catalog under NSN 4730-00-618-4858. This indicates validated use in U.S. government and defense supply chains.

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3522500 20289 — PISTON,INTERNAL COMBUSTION ENGIN

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