21839 FIND 18 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21839 FIND 18: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: STEEL CORROSION RESISTING, special_features: USED ON THE VALVE ASSY. P/N 21839, end_item_identification: LOS ANGELES CLASS SSN 688, part_name_assigned_by_controlling_agency: PISTON.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-500-1285, 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

21839 FIND 18

NSN: 3040-01-500-1285
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
special_features	USED ON THE VALVE ASSY. P/N 21839
end_item_identification	LOS ANGELES CLASS SSN 688
part_name_assigned_by_controlling_agency	PISTON
NSN	3040-01-500-1285

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	USED ON THE VALVE ASSY. P/N 21839
PART NAME ASSIGNED BY CONTROLLING AGENCY	PISTON
END ITEM IDENTIFICATION	LOS ANGELES CLASS SSN 688
MATERIAL	STEEL CORROSION RESISTING

SUBSTITUTES & CROSS-REFERENCES 1

21839Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 21839 FIND 18?

21839 FIND 18 is a PISTON,LINEAR ACTUATING CYLINDER.

What parts can replace 21839 FIND 18?

There is 1 known substitute for 21839 FIND 18: 21839. Substitute compatibility should be verified for your specific system.

What is the NSN for 21839 FIND 18?

21839 FIND 18 is cataloged in the U.S. Government catalog under NSN 3040-01-500-1285. This indicates validated use in U.S. government and defense supply chains.

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21839 FIND 18 — PISTON,LINEAR ACTUATING CYLINDER

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