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Technical Data Sheet
PartsTable / COMPONENT / 2-1662 ITEM 5,6
2-1662 ITEM 5,6 ✓ 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 2-1662 ITEM 5,6 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 4710-01-286-9406, 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
2-1662 ITEM 5,6
NSN: 4710-01-286-9406
FSC: 4710
CAGE: N1016 — SPERRE AIR POWER AS (NOR)
SPECIFICATIONS
Part Number2-1662 ITEM 5,6
NSN4710-01-286-9406
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 2-1662 ITEM 5,6 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COPPER-NICKEL 90/10
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOOLER FLUID INDUSTRIAL MODEL NO.2-1662
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOPPER-NICKEL 90/10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5067Interchangeable
interchangeable cross-reference
interchangeable
EV298/1500-VV-3Interchangeable
interchangeable cross-reference
interchangeable
2-1662ITEM17Interchangeable
interchangeable cross-reference
interchangeable
2-1662Interchangeable
interchangeable cross-reference
interchangeable
2-1662 ITEM 7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-1662 ITEM 5,6?
2-1662 ITEM 5,6 is a 2-1662 ITEM 5,6.
What parts can replace 2-1662 ITEM 5,6?
There are 5 known substitutes for 2-1662 ITEM 5,6: 5067, EV298/1500-VV-3, 2-1662ITEM17 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-1662 ITEM 5,6?
2-1662 ITEM 5,6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-01-286-9406. 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