PartsTable
Technical Data Sheet
54B6711H6S ✓ 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 TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: UNTHREADED INTERNAL TUBE FIRST END, connection_style: PLAIN (PIPE) SECOND END, nominal_thread_size: 0.500 INCHES SECOND END IN, nominal_overall_length: 1.750 INCHES IN, thread_series_designator: NPT SECOND 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 4730-00-289-3163, 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
54B6711H6S
NSN: 4730-00-289-3163
FSC: 4730
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeUNTHREADED INTERNAL TUBE FIRST END
connection_stylePLAIN (PIPE) SECOND END
nominal_thread_size0.500 INCHES SECOND END IN
nominal_overall_length1.750 INCHES IN
thread_series_designatorNPT SECOND END
nominal_pipe_size_accommodated0.500 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed0.032 INCHES FIRST END IN
NSN4730-00-289-3163
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 54B6711H6S · 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: NPT SECOND END
NOMINAL OVERALL LENGTH: 1.750 INCHES IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.032 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST END IN
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES SECOND END IN
NOMINAL THREAD SIZE: 0.500 INCHES SECOND END IN
CONNECTION STYLE: GROOVED INSIDE (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORNPT SECOND END
NOMINAL OVERALL LENGTH1.750 INCHES IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.032 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL THREAD SIZE0.500 INCHES SECOND END IN
CONNECTION STYLEGROOVED INSIDE (TUBE) FIRST END
MATERIALCOPPER ALLOY OVERALL
CONNECTION STYLEPLAIN (PIPE) SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A3409Interchangeable
interchangeable cross-reference
interchangeable
120879Interchangeable
interchangeable cross-reference
interchangeable
BN81081AInterchangeable
interchangeable cross-reference
interchangeable
70-312Interchangeable
interchangeable cross-reference
interchangeable
204264Interchangeable
interchangeable cross-reference
interchangeable
10304428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54B6711H6S?
54B6711H6S is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 54B6711H6S?
There are 15 known substitutes for 54B6711H6S: A3409, 120879, BN81081A and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54B6711H6S?
54B6711H6S is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-289-3163. This indicates validated use in U.S. government and defense supply chains.
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