390A042 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

390A042: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, end_item_identification: ASSEMBLY,TYPE RDB 425 GEAR OPERATOR,ROTARY ACTUATOR & SWITCH 2-1/2IN.-12IN. BUTTERFLY VALVES,DOVER CORP IN, material_document_and_classification: ASTM B148-52 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 3020-01-291-5295, 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

390A042

NSN: 3020-01-291-5295
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
end_item_identification	ASSEMBLY,TYPE RDB 425 GEAR OPERATOR,ROTARY ACTUATOR & SWITCH 2-1/2IN.-12IN. BUTTERFLY VALVES,DOVER CORP IN
material_document_and_classification	ASTM B148-52 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-01-291-5295

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B148-52 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

MATERIAL: ALUMINUM ALLOY OVERALL

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B148-52 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATION	ASSEMBLY,TYPE RDB 425 GEAR OPERATOR,ROTARY ACTUATOR & SWITCH 2-1/2IN.-12IN. BUTTERFLY VALVES,DOVER CORP IN
MATERIAL	ALUMINUM ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

51390A042Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

911-065Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

911-065 REFERENCE 13 6IN,8INReference document

Same NSN cross-reference

Reference document — Secondary reference

390-031Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 390A042?

390A042 is a GEAR,HELICAL.

What parts can replace 390A042?

There are 4 known substitutes for 390A042: 51390A042, 911-065, 911-065 REFERENCE 13 6IN,8IN and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 390A042?

390A042 is cataloged in the U.S. Government catalog under NSN 3020-01-291-5295. This indicates validated use in U.S. government and defense supply chains.

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390A042 — GEAR,HELICAL

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