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D6438 ITEM 9 — BUZZER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D6438 ITEM 9: BUZZER.

The BUZZER is a the manufacturer industrial component. Key specifications include end_item_identification: SPRUANCE CLASS DD (963). This part is cataloged in the U.S.

Government catalog under NSN 6350-01-378-1287, 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
D6438 ITEM 9
NSN: 6350-01-378-1287
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
end_item_identificationSPRUANCE CLASS DD (963)
NSN6350-01-378-1287
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUZZER TITLE COMPONENT PN D6438 ITEM 9 MFR BUZZER
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSPRUANCE CLASS DD (963)
OTHER ITEMS IN FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574 6350-00-001-9397 6350-00-003-0260 6350-00-003-1192 6350-00-003-1504 6350-00-003-1505 6350-00-003-1506 6350-00-003-3323
SUBSTITUTES & CROSS-REFERENCES 1
B3909-G503Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D6438 ITEM 9?
D6438 ITEM 9 is a BUZZER.
What parts can replace D6438 ITEM 9?
There is 1 known substitute for D6438 ITEM 9: B3909-G503. Substitute compatibility should be verified for your specific system.
What is the NSN for D6438 ITEM 9?
D6438 ITEM 9 is cataloged in the U.S. Government catalog under NSN 6350-01-378-1287. This indicates validated use in U.S. government and defense supply chains.
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