PartsTable
Technical Data Sheet
PartsTable / MRO / 820-8
820-8 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include scale_range: -1.200 TO 1.250 SPECIFIC GRAVITY, overall_length: 260.0 MILLIMETERS NOMINAL MM, special_features: DIV0.0005, part_name_assigned_by_controlling_agency: HYDROMETER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-681-1585, 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→ 820-8
NSN: 6145-00-681-1585
FSC: 6145
CAGE: 16428 — BELDEN WIRE & CABLE COMPANY LLC DBA BELDEN CDT ELECTRONICS DIVISION (USA)
SPECIFICATIONS
scale_range-1.200 TO 1.250 SPECIFIC GRAVITY
overall_length260.0 MILLIMETERS NOMINAL MM
special_featuresDIV0.0005
part_name_assigned_by_controlling_agencyHYDROMETER
NSN6145-00-681-1585
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 820-8 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: 80.0 CELSIUS DEGC
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
•
VOLTAGE RATING: 200.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS
•
COLOR: CHROME FIRST POSITION JACKET CABLE
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING80.0 CELSIUS DEGC
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
VOLTAGE RATING200.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
COLORCHROME FIRST POSITION JACKET CABLE
MATERIALRUBBER NATURAL FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWISTED PAIR
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
8208Upgraded Successor
successor cross-reference
successor
2004-3Upgraded Successor
successor cross-reference
successor
2004-3-DM04-BLUpgraded Successor
successor cross-reference
successor
5208Interchangeable
interchangeable cross-reference
interchangeable
107586Interchangeable
interchangeable cross-reference
interchangeable
7814AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820-8?
820-8 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 820-8?
There are 15 known substitutes for 820-8: 8208, 2004-3, 2004-3-DM04-BL and 12 more. Substitute compatibility should be verified for your specific system.
Is 820-8 still available?
820-8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026