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Technical Data Sheet
PartsTable / COMPONENT / 525/65
525/65 ✓ 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 525/65 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 4720-01-605-7356, 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
525/65
NSN: 4720-01-605-7356
FSC: 4720
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
Part Number525/65
NSN4720-01-605-7356
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 525/65 · 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
•
CONNECTION TYPE: COUPLING BOTH ENDS
•
COUPLING STYLE: EXTERNAL COUPLING CLAMP-LOCKING BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
CONNECTION TYPECOUPLING BOTH ENDS
COUPLING STYLEEXTERNAL COUPLING CLAMP-LOCKING BOTH ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCYHOSE, NONMETALLIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5256-5Interchangeable
interchangeable cross-reference
interchangeable
57A5A209-2Interchangeable
interchangeable cross-reference
interchangeable
6001-6AInterchangeable
interchangeable cross-reference
interchangeable
100-200-6Interchangeable
interchangeable cross-reference
interchangeable
5040Interchangeable
interchangeable cross-reference
interchangeable
456-C-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 525/65?
525/65 is a 525/65.
What parts can replace 525/65?
There are 8 known substitutes for 525/65: 5256-5, 57A5A209-2, 6001-6A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 525/65?
525/65 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-605-7356. 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