PartsTable
Technical Data Sheet
3147837-2 ✓ 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, seat_angle: 12.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END, nominal_thread_size: 0.500 INCHES FIRST END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-869-3186, 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
3147837-2
NSN: 4730-00-869-3186
FSC: 4730
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle12.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED INTERNAL TUBE FIRST END
connection_styleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
nominal_thread_size0.500 INCHES FIRST END IN
nominal_overall_length1.100 INCHES IN
thread_quantity_per_inch24 FIRST END
thread_series_designatorNPTF SECOND END
nominal_outside_diameter_tube_accommodated0.375 INCHES FIRST END IN
NSN4730-00-869-3186
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 3147837-2 · 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 TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN
NOMINAL THREAD SIZE: 0.125 INCHES SECOND END IN
CONNECTION STYLE: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
THREAD SERIES DESIGNATOR: NPTF SECOND END
NOMINAL OVERALL LENGTH: 1.100 INCHES IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
SEAT ANGLE: 12.0 DEGREES FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
CONNECTION STYLESWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
THREAD SERIES DESIGNATORNPTF SECOND END
NOMINAL OVERALL LENGTH1.100 INCHES IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
SEAT ANGLE12.0 DEGREES FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
MATERIALCOPPER ALLOY OVERALL
THREAD QUANTITY PER INCH24 FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
327576Interchangeable
interchangeable cross-reference
interchangeable
344909Interchangeable
interchangeable cross-reference
interchangeable
7010592Interchangeable
interchangeable cross-reference
interchangeable
268-P 06 X 02Interchangeable
interchangeable cross-reference
interchangeable
Y214-6Interchangeable
Same NIIN cross-reference
interchangeable
268P3/8-1/8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3147837-2?
3147837-2 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 3147837-2?
There are 9 known substitutes for 3147837-2: 327576, 344909, 7010592 and 6 more. Substitute compatibility should be verified for your specific system.
Is 3147837-2 still available?
3147837-2 is currently cancelled.
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