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Technical Data Sheet
PartsTable / COMPONENT / FC639-04 24" 5FJ/6FJ
FC639-04 24" 5FJ/6FJ ✓ Verified by PartsTable
— · PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The FC639-04 24" 5FJ/6FJ 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 4720-01-614-9446, 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
FC639-04 24" 5FJ/6FJ
NSN: 4720-01-614-9446
FSC: 4720
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
Part NumberFC639-04 24" 5FJ/6FJ
NSN4720-01-614-9446
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: FC639-04 24" 5FJ/6FJ · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MEASURING METHOD AND LENGTH: 24.000 INCHES NOMINAL OVERALL IN
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID SINGLE RESPONSE
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
MEASURING METHOD AND LENGTH24.000 INCHES NOMINAL OVERALL IN
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID SINGLE RESPONSE
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIAL FEATURESNHA FUEL PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
122031Interchangeable
interchangeable cross-reference
interchangeable
8327962Interchangeable
interchangeable cross-reference
interchangeable
501-44Interchangeable
interchangeable cross-reference
interchangeable
14-Y60-513 REV A, ITEM 57Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC639-04 24" 5FJ/6FJ?
FC639-04 24" 5FJ/6FJ is a FC639-04 24" 5FJ/6FJ.
What parts can replace FC639-04 24" 5FJ/6FJ?
There are 4 known substitutes for FC639-04 24" 5FJ/6FJ: 122031, 8327962, 501-44 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC639-04 24" 5FJ/6FJ?
FC639-04 24" 5FJ/6FJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-614-9446. 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