PartsTable
Technical Data Sheet
279Q ✓ 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, flow_angle: 90.0 DEGREES, leg_length: 0.938 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, nominal_thread_size: 0.500 INCHES SECOND END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-359-7052, 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
279Q
NSN: 4730-00-359-7052
FSC: 4730
CAGE: 80739 — BEATRICE FOODS CO TAYLOR FREEZER DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flow_angle90.0 DEGREES
leg_length0.938 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
nominal_thread_size0.500 INCHES SECOND END IN
maximum_operating_temp121.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_series_designatorNPT SECOND END
nominal_pipe_size_accommodated0.500 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated0.625 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed0.035 INCHES FIRST END IN
NSN4730-00-359-7052
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 279Q · 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
FLOW ANGLE: 90.0 DEGREES
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.035 INCHES FIRST END IN
CONNECTION STYLE: SOCKET (TUBE) FIRST END
MATERIAL: COPPER ALLOY OVERALL
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES SECOND END IN
THREAD SERIES DESIGNATOR: NPT SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES FIRST END IN
MAXIMUM OPERATING TEMP: 121.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
FLOW ANGLE90.0 DEGREES
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.035 INCHES FIRST END IN
CONNECTION STYLESOCKET (TUBE) FIRST END
MATERIALCOPPER ALLOY OVERALL
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END IN
THREAD SERIES DESIGNATORNPT SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END IN
MAXIMUM OPERATING TEMP121.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
WE-503 3INInterchangeable
interchangeable cross-reference
interchangeable
607-2 3INInterchangeable
interchangeable cross-reference
interchangeable
9975199-25Interchangeable
interchangeable cross-reference
interchangeable
B16-22-1951Interchangeable
interchangeable cross-reference
interchangeable
ASME B16.22Interchangeable
interchangeable cross-reference
interchangeable
9975190Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 279Q?
279Q is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 279Q?
There are 22 known substitutes for 279Q: WE-503 3IN, 607-2 3IN, 9975199-25 and 19 more. Substitute compatibility should be verified for your specific system.
Is 279Q still available?
279Q is currently cancelled.
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