PartsTable
Technical Data Sheet
14FSV-4 ✓ 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 COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: SOCKET (TUBE) SECOND END, style_designator: RIGID, SHORT CENTER WRENCHING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-132-4138, 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
14FSV-4
NSN: 4730-01-132-4138
FSC: 4730
CAGE: 93061 — PARKER-HANNIFIN CORP DIV FLUID SYSTEM CONNECTOR DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleSOCKET (TUBE) SECOND END
style_designatorRIGID, SHORT CENTER WRENCHING FACILITY
nominal_thread_size0.437 INCHES FIRST END IN
nominal_overall_length1.500 INCHES IN
thread_series_designatorUNF FIRST END
nominal_outside_diameter_tube_accommodated0.250 INCHES SECOND END IN
tubing_wall_nominal_thickness_for_which_designed0.016 INCHES SECOND END IN
NSN4730-01-132-4138
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 14FSV-4 · 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: 0.250 INCHES FIRST END IN
CONNECTION STYLE: FLARED (TUBE) FIRST END
SEAT ANGLE: 45.0 DEGREES FIRST END
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
STYLE DESIGNATOR: RIGID, SHORT CENTER WRENCHING FACILITY
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
CONNECTION STYLEFLARED (TUBE) FIRST END
SEAT ANGLE45.0 DEGREES FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION STYLESOCKET (TUBE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
STYLE DESIGNATORRIGID, SHORT CENTER WRENCHING FACILITY
MATERIALCOPPER ALLOY OVERALL
NOMINAL OVERALL LENGTH1.500 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
J513Interchangeable
interchangeable cross-reference
interchangeable
US4-4Interchangeable
interchangeable cross-reference
interchangeable
A-13563Interchangeable
interchangeable cross-reference
interchangeable
670F1-4Interchangeable
interchangeable cross-reference
interchangeable
3591Interchangeable
interchangeable cross-reference
interchangeable
672-FS US-44Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14FSV-4?
14FSV-4 is a COUPLING,TUBE.
What parts can replace 14FSV-4?
There are 6 known substitutes for 14FSV-4: J513, US4-4, A-13563 and 3 more. Substitute compatibility should be verified for your specific system.
Is 14FSV-4 still available?
14FSV-4 is currently cancelled.
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