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285948 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

285948: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 5.1640 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-214-1837, 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
285948
NSN: 3020-00-214-1837
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter5.1640 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity124
style_designatorHUBLESS
face_nominal_width0.120 INCHES IN
bore_nominal_diameter1.250 INCHES BOTH ENDS IN
nominal_outside_diameter5.249 INCHES IN
NSN3020-00-214-1837
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 285948 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
BORE NOMINAL DIAMETER: 1.250 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 124
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: HUBLESS
•
PITCH DIAMETER: 5.1640 INCHES NOMINAL IN
•
TOOTH FORM: STANDARD
•
NOMINAL OUTSIDE DIAMETER: 5.249 INCHES IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER1.250 INCHES BOTH ENDS IN
TEETH QUANTITY124
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
STYLE DESIGNATORHUBLESS
PITCH DIAMETER5.1640 INCHES NOMINAL IN
TOOTH FORMSTANDARD
NOMINAL OUTSIDE DIAMETER5.249 INCHES IN
PRESSURE ANGLE14.5000 DEGREES
MATERIALALUMINUM OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 285948?
285948 is a ARRESTER,ELECTRICAL SURGE.
What is the NSN for 285948?
285948 is cataloged in the U.S. Government catalog under NSN 3020-00-214-1837. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.