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Technical Data Sheet
PartsTable / COMPONENT / 664/2
664/2 ✓ Verified by PartsTable
— · WIRE CABLE
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 664/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6150-01-043-4515, 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
664/2
NSN: 6150-01-043-4515
FSC: 6150
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part Number664/2
NSN6150-01-043-4515
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 664/2 · 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
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
MATERIAL: RUBBER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
•
STRAND QUANTITY PER CONDUCTOR: 64 ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 34 ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 2 SINGLES
•
EXTENDED LENGTH: 12.000 FEET FT
•
STYLE DESIGNATOR: EXTERNAL CONNECTORS
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
MATERIALRUBBER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR64 ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR34 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY2 SINGLES
EXTENDED LENGTH12.000 FEET FT
STYLE DESIGNATOREXTERNAL CONNECTORS
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
189-1Interchangeable
interchangeable cross-reference
interchangeable
FE466AInterchangeable
interchangeable cross-reference
interchangeable
6642Interchangeable
interchangeable cross-reference
interchangeable
35753Interchangeable
interchangeable cross-reference
interchangeable
W312Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-27677Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 664/2?
664/2 is a 664/2.
What parts can replace 664/2?
There are 12 known substitutes for 664/2: 189-1, FE466A, 6642 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 664/2?
664/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6150-01-043-4515. 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