PartsTable
Technical Data Sheet
FC7180-0406-4L1 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,HOSE TO BOSS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY A OVERALL, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, nominal_thread_size: 1.188 INCHES SECOND END IN, nominal_overall_length: 3.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-263-1060, 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
FC7180-0406-4L1
NSN: 4730-00-263-1060
FSC: 4730
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY A OVERALL
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
nominal_thread_size1.188 INCHES SECOND END IN
nominal_overall_length3.250 INCHES IN
thread_quantity_per_inch12 SECOND END
thread_series_designatorUN SECOND END
nondefinitive_spec/std_dataC TYPE
furnished_items_and_quantity1 HOSE COUPLING NUT
criticality_code_justificationZZZY
material_document_and_classificationQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-263-1060
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: FC7180-0406-4L1 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD SERIES DESIGNATOR: UN SECOND END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.000 INCHES FIRST END IN
THREAD CLASS: 3A SECOND END A
CONNECTION TYPE: THREADED EXTERNAL BOSS SECOND END
THREAD QUANTITY PER INCH: 12 SECOND END
NOMINAL OVERALL LENGTH: 3.250 INCHES IN
CRITICALITY CODE JUSTIFICATION: ZZZY
NONDEFINITIVE SPEC/STD DATA: C TYPE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUN SECOND END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.000 INCHES FIRST END IN
THREAD CLASS3A SECOND END A
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
THREAD QUANTITY PER INCH12 SECOND END
NOMINAL OVERALL LENGTH3.250 INCHES IN
CRITICALITY CODE JUSTIFICATIONZZZY
NONDEFINITIVE SPEC/STD DATAC TYPE
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEGRIPPING NIPPLE (NOSE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
19-02-1200Interchangeable
interchangeable cross-reference
interchangeable
FC7180-0406-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-24787/3 GRXI TYCInterchangeable
interchangeable cross-reference
interchangeable
24787 TYC GR XI1/2-6L1Interchangeable
Same NIIN cross-reference
interchangeable
24787 TYC GR XI1/2-6Interchangeable
Same NIIN cross-reference
interchangeable
MILH24135Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC7180-0406-4L1?
FC7180-0406-4L1 is a ADAPTER,STRAIGHT,HOSE TO BOSS.
What parts can replace FC7180-0406-4L1?
There are 7 known substitutes for FC7180-0406-4L1: 19-02-1200, FC7180-0406-4, MIL-F-24787/3 GRXI TYC and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC7180-0406-4L1?
FC7180-0406-4L1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-263-1060. This indicates validated use in U.S. government and defense supply chains.
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