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SB-20 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

SB-20: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, material: STEEL OVERALL, drain_plug: NOT INCLUDED, shank_style: STRAIGHT ROUND, sump_bottom: NOT INCLUDED, usage_design: INDOOR AND OUTDOOR. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-433-6937, 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→ SB-20
NSN: 3040-00-433-6937
NIINs: 004336937, 006511725, 008508135, 011870402, 014265024, 016311340, 016412408
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96881 — THOMSON INDUSTRIES INC (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
materialSTEEL OVERALL
drain_plugNOT INCLUDED
shank_styleSTRAIGHT ROUND
sump_bottomNOT INCLUDED
usage_designINDOOR AND OUTDOOR
arrester_typeAIR GAP
body_materialGLASS
mounting_typeSKID
terminal_typeSURFACE CONTACT
bolt_hole_size0.344 IN. DIA IN
container_typeCLOSED
NSN3040-00-433-6937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN SB-20 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
BOLT HOLE QUANTITY: 2
•
WIDTH: 4.000 INCHES NOMINAL IN
•
MATERIAL: IRON MALLEABLE
•
BORE INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
BOLT HOLE SIZE: 0.344 IN. DIA IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.125 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
SPECIAL FEATURESCENTER TO CENTER DISTANCE BETWEEN BOLT HOLES: 3.000 IN. BETWEEN CENTERS IN
WIDTH4.000 INCHES NOMINAL IN
MATERIALIRON MALLEABLE
BORE INSIDE DIAMETER1.250 INCHES NOMINAL IN
BOLT HOLE SIZE0.344 IN. DIA IN
SUBSTITUTES & CROSS-REFERENCES 1
84001940-007Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SB-20?
SB-20 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SB-20?
There is 1 known substitute for SB-20: 84001940-007. Substitute compatibility should be verified for your specific system.
What is the NSN for SB-20?
SB-20 is cataloged in the U.S. Government catalog under NSN 3040-00-433-6937. This indicates validated use in U.S. government and defense supply chains.
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