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Technical Data Sheet
PartsTable / COMPONENT / FIG 7-2-78/4

FIG 7-2-78/4 — Technical Data Sheet

✓ 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 TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include special_features: 1ST STAGE AUXILIARY COOLER WITH ATTACHING FITTINGS, end_item_identification: BREATHING AIR COMPRESSOR, part_name_assigned_by_controlling_agency: COOLER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4710-01-522-9616, 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
FIG 7-2-78/4
NSN: 4710-01-522-9616
FSC: 4710
CAGE: 58163 — MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS DIV MEGGITT DEFENSE SYSTEMS, INC. (USA)
SPECIFICATIONS
special_features1ST STAGE AUXILIARY COOLER WITH ATTACHING FITTINGS
end_item_identificationBREATHING AIR COMPRESSOR
part_name_assigned_by_controlling_agencyCOOLER
NSN4710-01-522-9616
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: FIG 7-2-78/4 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYCOOLER
SPECIAL FEATURES1ST STAGE AUXILIARY COOLER WITH ATTACHING FITTINGS
END ITEM IDENTIFICATIONBREATHING AIR COMPRESSOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A0S1-545InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25Z259D173InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
782-77InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
469-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FIG 7-2-78/4?
FIG 7-2-78/4 is a TUBE ASSEMBLY,METAL.
What parts can replace FIG 7-2-78/4?
There are 4 known substitutes for FIG 7-2-78/4: A0S1-545, 25Z259D173, 782-77 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FIG 7-2-78/4?
FIG 7-2-78/4 is cataloged in the Federal Logistics Information System under NSN 4710-01-522-9616. 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: October 2026