PartsTable
Technical Data Sheet
B54146-002 ✓ 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 TEE,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, leg_length: 0.938 INCHES NOMINAL ALL ENDS IN, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: COMPRESSION (TUBE) FIRST END, special_features: HEX WRENCHING 0.438, union_joint_location: FIRST END AND SECOND END AND THIRD END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-061-3061, 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
B54146-002
NSN: 4730-01-061-3061
FSC: 4730
CAGE: 75906 — PACIFIC CONSOLIDATED INDUSTRIES LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
leg_length0.938 INCHES NOMINAL ALL ENDS IN
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleCOMPRESSION (TUBE) FIRST END
special_featuresHEX WRENCHING 0.438
union_joint_locationFIRST END AND SECOND END AND THIRD END
furnished_items_and_quantity3 TUBE COUPLING NUT AND 6 FERRULE SLEEVE
reduced_passage_nominal_inside_diameter0.438 INCHES ALL ENDS IN
nominal_outside_diameter_tube_accommodated0.125 INCHES FIRST END IN
NSN4730-01-061-3061
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: B54146-002 · 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
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
UNION JOINT LOCATION: FIRST END AND SECOND END AND THIRD END
CONNECTION STYLE: COMPRESSION (TUBE) FIRST END
FURNISHED ITEMS AND QUANTITY: 3 TUBE COUPLING NUT AND 6 FERRULE SLEEVE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.125 INCHES FIRST END IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.438 INCHES ALL ENDS IN
LEG LENGTH: 0.938 INCHES NOMINAL ALL ENDS IN
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
UNION JOINT LOCATIONFIRST END AND SECOND END AND THIRD END
CONNECTION STYLECOMPRESSION (TUBE) FIRST END
FURNISHED ITEMS AND QUANTITY3 TUBE COUPLING NUT AND 6 FERRULE SLEEVE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.125 INCHES FIRST END IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER0.438 INCHES ALL ENDS IN
LEG LENGTH0.938 INCHES NOMINAL ALL ENDS IN
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESHEX WRENCHING 0.438
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
B2003Interchangeable
interchangeable cross-reference
interchangeable
HI1-0201-B2003-001Interchangeable
interchangeable cross-reference
interchangeable
HI1-0201-883BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B54146-002?
B54146-002 is a TEE,TUBE.
What parts can replace B54146-002?
There are 3 known substitutes for B54146-002: B2003, HI1-0201-B2003-001, HI1-0201-883B. Substitute compatibility should be verified for your specific system.
What is the NSN for B54146-002?
B54146-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-061-3061. This indicates validated use in U.S. government and defense supply chains.
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