321-278 — 321-278

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

321-278: 321-278.

The 321-278 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5930-01-456-6940, 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

321-278

NSN: 5930-01-456-6940
FSC: 5930 — Switches
CAGE: K2504 — RS COMPONENTS LIMITED (GBR)

SPECIFICATIONS

Part Number	321-278
NSN	5930-01-456-6940

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

MOUNTING METHOD: PANEL

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	HERMETICALLY SEALED
MOUNTING METHOD	PANEL
SPECIAL FEATURES	ROUND BEZEL - BLACK; CONTACTS, GOLD PLATED PALLADIUM NICKEL; DIELECTRIC STRENGTH 1000V AC; OPERATING TEMPERATURE, -55 DEGREES C TO +125 DEGREES C V
END ITEM IDENTIFICATION	P/N 9702A4000-1 NAVIGATION PANEL ASSEMBLY ONBOARD 87 FT WPB COAST GUARD VESSELS FT

SUBSTITUTES & CROSS-REFERENCES 5

686-220-0041Reference document

Same NSN cross-reference

Reference document — Secondary reference

918986-002Reference document

Same NSN cross-reference

Reference document — Secondary reference

59-111Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SPNO 59-111Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10090901Reference document

Same NSN cross-reference

Reference document — Informative 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 321-278?

321-278 is a 321-278.

What parts can replace 321-278?

There are 5 known substitutes for 321-278: 686-220-0041, 918986-002, 59-111 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 321-278?

321-278 is cataloged in the U.S. Government catalog under NSN 5930-01-456-6940. This indicates validated use in U.S. government and defense supply chains.

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