PartsTable
Technical Data Sheet
640/25 ✓ 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 640/25 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 6145-01-164-6454, 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
640/25
NSN: 6145-01-164-6454
FSC: 6145
CAGE: 6Y446 — VETERAN WIRE AND CABLE CORP (USA)
SPECIFICATIONS
Part Number640/25
NSN6145-01-164-6454
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 640/25 · 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 QUANTITY: 25
CROSS SECTION OUTSIDE DIAMETER: 0.520 INCHES NOMINAL IN
STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR: 10 ALL CONDUCTORS
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY: 25 SINGLES
SURFACE TREATMENT: ALUMINUM FIRST POSITION SHIELD FOIL CABLE
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR QUANTITY25
CROSS SECTION OUTSIDE DIAMETER0.520 INCHES NOMINAL IN
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR10 ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY25 SINGLES
SURFACE TREATMENTALUMINUM FIRST POSITION SHIELD FOIL CABLE
CROSS-SECTIONAL SHAPE STYLEROUND
SURFACE TREATMENTTIN CORE CONDUCTOR ALL CONDUCTORS
COLOR CODING DOCUMENT5160/25-92194 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
39-98Upgraded Successor
successor cross-reference
successor
MR36W300DCMAUpgraded Successor
successor cross-reference
successor
MILM6Upgraded Successor
successor cross-reference
successor
9302Upgraded Successor
successor cross-reference
successor
BIT3984Upgraded Successor
successor cross-reference
successor
FFS85Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 640/25?
640/25 is a 640/25.
What parts can replace 640/25?
There are 26 known substitutes for 640/25: 39-98, MR36W300DCMA, MILM6 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 640/25?
640/25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-164-6454. This indicates validated use in U.S. government and defense supply chains.
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