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318758W — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

318758W: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, seat_angle: 12.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: SWAGED W/ GROOVES (TUBE) FIRST END, style_designator: SWAGED AND THREADED EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-339-6745, 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
318758W
NSN: 4730-01-339-6745
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 14397 — FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
seat_angle12.0 DEGREES SECOND END
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL TUBE SECOND END
connection_styleSWAGED W/ GROOVES (TUBE) FIRST END
style_designatorSWAGED AND THREADED EXTERNAL
surface_treatmentANODIZE OVERALL
nominal_thread_size0.750 INCHES SECOND END IN
nominal_overall_length1.265 INCHES IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
surface_treatment_document_and_classificationMIL-A-8625,TYII,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN4730-01-339-6745
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 318758W · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYII,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: FLARELESS (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.265 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: SWAGED AND THREADED EXTERNAL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYII,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEFLARELESS (TUBE) SECOND END
CONNECTION STYLESWAGED W/ GROOVES (TUBE) FIRST END
NOMINAL OVERALL LENGTH1.265 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATORSWAGED AND THREADED EXTERNAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 5
35056GV08Reference document
Same NSN cross-reference
Reference document — Secondary reference
DBOU24AB8WReference document
Same NSN cross-reference
Reference document — Design control — primary reference
32479W08Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
07A136Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
07A136-8WReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 318758W?
318758W is a COUPLING,TUBE.
What parts can replace 318758W?
There are 5 known substitutes for 318758W: 35056GV08, DBOU24AB8W, 32479W08 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 318758W?
318758W is cataloged in the U.S. Government catalog under NSN 4730-01-339-6745. This indicates validated use in U.S. government and defense supply chains.
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