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6351074-1 — COUPLING,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

6351074-1: COUPLING,PIPE.

The COUPLING,PIPE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, connection_type: BUTT WELD PIPE SECOND END, connection_style: BEVELED (PIPE) SECOND END, style_designator: THREADED AND PLAIN, nominal_thread_size: 1.000 INCHES FIRST END IN, nominal_overall_length: 2.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-397-5416, 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
6351074-1
NSN: 4730-01-397-5416
NIINs: 013975416, 016410122
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
connection_typeBUTT WELD PIPE SECOND END
connection_styleBEVELED (PIPE) SECOND END
style_designatorTHREADED AND PLAIN
nominal_thread_size1.000 INCHES FIRST END IN
nominal_overall_length2.500 INCHES IN
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated1.000 INCHES SECOND END IN
material_document_and_classificationASTM B165 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
pipe_wall_thickness_designation_for_which_designedSCHEDULE XS ALL ENDS
NSN4730-01-397-5416
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 6351074-1 · 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 PIPE SIZE ACCOMMODATED: 1.000 INCHES SECOND END IN
•
CONNECTION STYLE: BEVELED (PIPE) SECOND END
•
NOMINAL OVERALL LENGTH: 2.500 INCHES IN
•
CONNECTION TYPE: BUTT WELD PIPE SECOND END
•
STYLE DESIGNATOR: THREADED AND PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B165 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES SECOND END IN
CONNECTION STYLEBEVELED (PIPE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL OVERALL LENGTH2.500 INCHES IN
CONNECTION TYPEBUTT WELD PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORTHREADED AND PLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B165 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE1.000 INCHES FIRST END IN
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE XS ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 1
6351074Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 6351074-1?
6351074-1 is a COUPLING,PIPE.
What parts can replace 6351074-1?
There is 1 known substitute for 6351074-1: 6351074. Substitute compatibility should be verified for your specific system.
What is the NSN for 6351074-1?
6351074-1 is cataloged in the U.S. Government catalog under NSN 4730-01-397-5416. This indicates validated use in U.S. government and defense supply chains.
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