PartsTable
Technical Data Sheet
Download PDF

318138-1 — BELL,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

318138-1: BELL,ELECTRICAL.

The BELL,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, design_type: ROUND GONG, overall_width: 4.281 INCHES NOMINAL IN, overall_height: 3.250 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, mounting_method: HOLE. This part is cataloged in the U.S.

Government catalog under NSN 6350-01-012-5355, 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
318138-1
NSN: 6350-01-012-5355
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
quantity1
design_typeROUND GONG
overall_width4.281 INCHES NOMINAL IN
overall_height3.250 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
mounting_methodHOLE
features_providedINCLOSURE
surface_treatmentPAINT
sound_chamber_typeGONG
tone_adjustabilityADJUSTABLE
mounting_hole_diameter0.281 INCHES NOMINAL IN
NSN6350-01-012-5355
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELL,ELECTRICAL TITLE COMPONENT PN 318138-1 MFR BELL,ELECTRICAL
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
SOUND CHAMBER TYPE: GONG
•
SOUND CHAMBER OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 24.0 AC/DC
•
DESIGN TYPE: ROUND GONG
•
TONE ADJUSTABILITY: ADJUSTABLE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
OVERALL HEIGHT3.250 INCHES NOMINAL IN
SOUND CHAMBER TYPEGONG
SOUND CHAMBER OVERALL DIAMETER3.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE24.0 AC/DC
DESIGN TYPEROUND GONG
TONE ADJUSTABILITYADJUSTABLE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES4.000 INCHES NOMINAL IN
MOUNTING METHODHOLE
QUANTITY1
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
20-162TY3-24VSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 318138-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 318138-1?
318138-1 is a BELL,ELECTRICAL.
What parts can replace 318138-1?
There is 1 known substitute for 318138-1: 20-162TY3-24V. Substitute compatibility should be verified for your specific system.
What is the NSN for 318138-1?
318138-1 is cataloged in the U.S. Government catalog under NSN 6350-01-012-5355. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 318138-1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.