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Technical Data Sheet
PartsTable / MRO / 8-491
8-491 ✓ 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 BRACKET,EYE,ROTATING SHAFT is a the manufacturer industrial component. Key specifications include special_features: ROUND BOLT HOLE, mounting_hole_type_and_quantity: 4 PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-231-2058, 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→ 8-491
NSN: 6145-00-231-2058
FSC: 6145
CAGE: 5F262 — GENERAL WIRE PRODUCTS, INC. DBA GENERAL WIRE PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresROUND BOLT HOLE
mounting_hole_type_and_quantity4 PLAIN
NSN6145-00-231-2058
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 8-491 · 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: 60.0 CELSIUS DEGC
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
•
ROUND CONDUCTOR SIZE: 24 AWG ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 32 ALL CONDUCTORS
•
SURFACE TREATMENT: TIN CORE CONDUCTOR ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 2 SINGLES
•
CONDUCTOR QUANTITY: 2
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING60.0 CELSIUS DEGC
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
ROUND CONDUCTOR SIZE24 AWG ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR32 ALL CONDUCTORS
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY2 SINGLES
CONDUCTOR QUANTITY2
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
COLORCHROME THIRD POSITION JACKET CABLE
VOLTAGE RATING300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8641Upgraded Successor
successor cross-reference
successor
697364-1Interchangeable
interchangeable cross-reference
interchangeable
8491Interchangeable
interchangeable cross-reference
interchangeable
TP8491Interchangeable
interchangeable cross-reference
interchangeable
K8-491Interchangeable
interchangeable cross-reference
interchangeable
XTRABOND 250 PREMIER INDUSTRIALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-491?
8-491 is a BRACKET,EYE,ROTATING SHAFT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8-491?
There are 14 known substitutes for 8-491: 8641, 697364-1, 8491 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-491?
8-491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-231-2058. 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