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149-70965 — UNION,PIPE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

149-70965: UNION,PIPE TO TUBE.

The UNION,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OR STEEL COMP 304 OVERALL, seat_type: RECESSED, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: GASKET SEAL (TUBE) FIRST END, style_designator: SCREWED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-084-7249, 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
149-70965
NSN: 4730-01-084-7249
NIINs: 010847249, 013905843
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY OR STEEL COMP 304 OVERALL
seat_typeRECESSED
thread_class2B FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
connection_styleGASKET SEAL (TUBE) FIRST END
style_designatorSCREWED
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size2.000 INCHES FIRST END IN
coupling_flange_shapeHEXAGON
nominal_overall_length2.141 INCHES IN
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_quantity_per_inch12 FIRST END
NSN4730-01-084-7249
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 149-70965 · 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: 0.750 INCHES SECOND END IN
•
CONNECTION STYLE: SOCKET (PIPE) SECOND END
•
COUPLING FLANGE SHAPE: HEXAGON
•
NOMINAL OVERALL LENGTH: 2.141 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE SECOND END
•
STYLE DESIGNATOR: SCREWED
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END IN
CONNECTION STYLESOCKET (PIPE) SECOND END
CONNECTION STYLEGASKET SEAL (TUBE) FIRST END
COUPLING FLANGE SHAPEHEXAGON
NOMINAL OVERALL LENGTH2.141 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATORSCREWED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CD A FED SPEC 2ND MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 1
2621-791-03Reference 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 149-70965?
149-70965 is a UNION,PIPE TO TUBE.
What parts can replace 149-70965?
There is 1 known substitute for 149-70965: 2621-791-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 149-70965?
149-70965 is cataloged in the U.S. Government catalog under NSN 4730-01-084-7249. This indicates validated use in U.S. government and defense supply chains.
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