PartsTable
Technical Data Sheet
54B6745H12 ✓ 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,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: GRIPPING NIPPLE (NOSE) SECOND END, surface_treatment: CADMIUM OVERALL, nominal_thread_size: 0.250 INCHES FIRST END IN, nominal_overall_length: 1.875 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 4730-00-950-0483, 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
54B6745H12
NSN: 4730-00-950-0483
FSC: 4730
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES FIRST END IN
nominal_overall_length1.875 INCHES IN
thread_series_designatorNPT FIRST END
furnished_items_and_quantity1 HOSE COUPLING NUT
nominal_inside_diameter_hose_accommodated0.375 INCHES SECOND END IN
nominal_outside_diameter_hose_accommodated0.688 INCHES SECOND END IN
NSN4730-00-950-0483
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 54B6745H12 · 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
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.688 INCHES SECOND END IN
MATERIAL: COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR: NPT FIRST END
NOMINAL OVERALL LENGTH: 1.875 INCHES IN
SURFACE TREATMENT: CADMIUM OVERALL
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.375 INCHES SECOND END IN
CONNECTION STYLE: PLAIN (PIPE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.688 INCHES SECOND END IN
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORNPT FIRST END
NOMINAL OVERALL LENGTH1.875 INCHES IN
SURFACE TREATMENTCADMIUM OVERALL
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.375 INCHES SECOND END IN
CONNECTION STYLEPLAIN (PIPE) FIRST END
FURNISHED ITEMS AND QUANTITY1 HOSE COUPLING NUT
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
260-2855-000Interchangeable
interchangeable cross-reference
interchangeable
ES2577-01Interchangeable
interchangeable cross-reference
interchangeable
2D9Interchangeable
interchangeable cross-reference
interchangeable
332-E8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54B6745H12?
54B6745H12 is a ADAPTER,STRAIGHT,PIPE TO HOSE.
What parts can replace 54B6745H12?
There are 4 known substitutes for 54B6745H12: 260-2855-000, ES2577-01, 2D9 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54B6745H12?
54B6745H12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-950-0483. This indicates validated use in U.S. government and defense supply chains.
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