PartsTable
Technical Data Sheet
DM309 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, leg_length: 1.000 INCHES NOMINAL IN, usage_design: INDOOR, arrester_type: CARBON BLOCK, terminal_type: SCREW, overall_length: 2.781 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-295-9826, 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
MRO MRO_GENERAL DM309
NSN: 5920-00-295-9826
FSC: 5920
CAGE: 03TF2 — TRIANGLE TOOL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
leg_length1.000 INCHES NOMINAL IN
usage_designINDOOR
arrester_typeCARBON BLOCK
terminal_typeSCREW
overall_length2.781 INCHES NOMINAL IN
connection_typeINTERNAL QUICK DISCONNECT ALL ENDS
mounting_methodBUSHING
connection_styleHOSE GRIPPING NIPPLE ALL ENDS
overall_diameter0.500 INCHES NOMINAL IN
style_designatorMALE COUPLING HALF
breakdown_voltage350.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
NSN5920-00-295-9826
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN DM309 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
TERMINAL QUANTITY: 1
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
TERMINAL TYPE: SCREW
MOUNTING METHOD: BUSHING
MOUNTING CONFIGURATION: ONE BUSHING 3/8-24 NF 2A THD 0.312 IN. LONG A
BREAKDOWN VOLTAGE: 350.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
USAGE DESIGN: INDOOR
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL QUANTITY1
OVERALL LENGTH1.406 INCHES NOMINAL IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
TERMINAL TYPESCREW
MOUNTING METHODBUSHING
MOUNTING CONFIGURATIONONE BUSHING 3/8-24 NF 2A THD 0.312 IN. LONG A
BREAKDOWN VOLTAGE350.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
USAGE DESIGNINDOOR
ARRESTER TYPECARBON BLOCK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2410 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
42-10266Interchangeable
interchangeable cross-reference
interchangeable
20232Interchangeable
interchangeable cross-reference
interchangeable
139Interchangeable
interchangeable cross-reference
interchangeable
Y112K203Interchangeable
interchangeable cross-reference
interchangeable
H524KA150Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy DM309?
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 DM309?
DM309 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace DM309?
There are 17 known substitutes for DM309: 2410 2-1/2, 42-10266, 20232 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM309?
DM309 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-295-9826. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — DM309