6406838 — GEAR SET,HELICAL,MATCHED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6406838: GEAR SET,HELICAL,MATCHED.

The GEAR SET,HELICAL,MATCHED is a the manufacturer industrial component. Key specifications include material: STEEL, cam_width: 2.000 INCHES NOMINAL IN, disk_type: PLAIN, flexibility: RIGID, construction: SOLID, specific_use: RIGHTHAND RAMMER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-424-2242, 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

6406838

NSN: 3020-01-424-2242
NIINs: 014242242, 014247381, 014249045, 014249143, 014249147, 014371448
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
cam_width	2.000 INCHES NOMINAL IN
disk_type	PLAIN
flexibility	RIGID
construction	SOLID
specific_use	RIGHTHAND RAMMER ASSEMBLY
disk_material	STEEL
end_item_name	RIGHTHAND RAMMER
end_item_source	43689
spline_quantity	25
outside_diameter	3.810 INCHES NOMINAL IN
special_features	GEARSHAFT OA LG 9.440 IN., GEAR HELICAL OD 5.250 IN. RIGHT HAND HELICAL IN
NSN	3020-01-424-2242

COMPONENT DIAGRAM

KEY FEATURES

•

COMPONENT QUANTITY: 2

•

END ITEM SOURCE: 43689

•

END ITEM NAME: RIGHTHAND RAMMER

•

NONSUPPLY ITEMS AND QUANTITIES: SPIRAL GEAR 1; SPIRAL BEVEL GEAR 1

TECHNICAL CHARACTERISTICS

COMPONENT QUANTITY	2
END ITEM SOURCE	43689
END ITEM NAME	RIGHTHAND RAMMER
NONSUPPLY ITEMS AND QUANTITIES	SPIRAL GEAR 1; SPIRAL BEVEL GEAR 1
END ITEM IDENTIFICATION	NAVY WEAPONS SYSTEM JG, SEAWOLF CLASS SSN

SUBSTITUTES & CROSS-REFERENCES 2

211049019Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

752-6406838-AY9Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 6406838?

6406838 is a GEAR SET,HELICAL,MATCHED.

What parts can replace 6406838?

There are 2 known substitutes for 6406838: 211049019, 752-6406838-AY9. Substitute compatibility should be verified for your specific system.

What is the NSN for 6406838?

6406838 is cataloged in the U.S. Government catalog under NSN 3020-01-424-2242. This indicates validated use in U.S. government and defense supply chains.

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6406838 — GEAR SET,HELICAL,MATCHED

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