PartsTable
Technical Data Sheet
PartsTable / MRO / 250-820
250-820 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 50.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 1.8125 INCHES NOMINAL IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-051-4982, 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→ 250-820
NSN: 6145-00-051-4982
FSC: 6145
CAGE: 88486 — TRIANGLE WIRE AND CABLE INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter50.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width1.8125 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter90.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data00 GRADE AND 143 TYPE
NSN6145-00-051-4982
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 250-820 · 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
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
STRAND QUANTITY PER CONDUCTOR: 41 ALL CONDUCTORS
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
VOLTAGE RATING: 300.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 2 SINGLES
•
CROSS SECTION OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
STRAND AWG SIZE PER CONDUCTOR: 34 ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
STRAND QUANTITY PER CONDUCTOR41 ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
VOLTAGE RATING300.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY2 SINGLES
CROSS SECTION OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
STRAND AWG SIZE PER CONDUCTOR34 ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
U-L-62ST6BCF2/14TPETPEUpgraded Successor
successor cross-reference
successor
UL62SE6BCF2/14TPETPEUpgraded Successor
successor cross-reference
successor
U-L-62Upgraded Successor
successor cross-reference
successor
U-L-2S06BCK2/14SBR/NRNEOPRENEUpgraded Successor
successor cross-reference
successor
572-0105-008Upgraded Successor
successor cross-reference
successor
78-1891-92333Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 250-820?
250-820 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 250-820?
There are 15 known substitutes for 250-820: U-L-62ST6BCF2/14TPETPE, UL62SE6BCF2/14TPETPE, U-L-62 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 250-820?
250-820 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-051-4982. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026