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66-334 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

66-334: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include length: 0.0620 INCHES NOMINAL SHOULDER IN, material: STEEL CORROSION RESISTING OVERALL, body_size: 10, body_style: STANDARD ROUND C, flow_angle: 45.0 DEGREES, leg_length: 1.330 INCHES NOMINAL SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-402-4398, 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
66-334
NSN: 4730-00-402-4398
NIINs: 004024398, 007548135, 008892465
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
length0.0620 INCHES NOMINAL SHOULDER IN
materialSTEEL CORROSION RESISTING OVERALL
body_size10
body_styleSTANDARD ROUND C
flow_angle45.0 DEGREES
leg_length1.330 INCHES NOMINAL SECOND END IN
seat_angle37.0 DEGREES FIRST END
shaft_typeROUND, SLOTTED SINGLE SHAFT
pilot_length0.0380 INCHES NOMINAL IN
shaft_length0.3750 INCHES NOMINAL SINGLE SHAFT IN
thread_class3B FIRST END
body_materialSTEEL CORROSION RESISTING
NSN4730-00-402-4398
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 66-334 · 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 FIRST END0.750 INCHES FIRST END IN
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS
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CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
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OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
LEG LENGTH: 3.750 INCHES NOMINAL ALL ENDS3.750 INCHES NOMINAL ALL ENDS IN
•
NOMINAL THREAD SIZE: 4.000 INCHES ALL ENDS4.000 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE
•
MATERIAL: STEEL OVERALLSTEEL OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END0.750 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH3.750 INCHES NOMINAL ALL ENDS3.750 INCHES NOMINAL ALL ENDS IN
NOMINAL THREAD SIZE4.000 INCHES ALL ENDS4.000 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE
MATERIALSTEEL OVERALLSTEEL OVERALL
THREAD SERIES DESIGNATORNPT FIRST ENDNPT FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
13211E7825-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
383 3/4INReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66-334?
66-334 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 66-334?
There are 2 known substitutes for 66-334: 13211E7825-40, 383 3/4IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-334?
66-334 is cataloged in the U.S. Government catalog under NSN 4730-00-402-4398. This indicates validated use in U.S. government and defense supply chains.
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