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Technical Data Sheet

4-202142-3/4 16 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4-202142-3/4 16: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, seat_angle: 37.0 DEGREES SECOND END, thread_class: 2A SECOND END A, connection_type: UNTHREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, nominal_thread_size: 1.313 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-421-7047, 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
4-202142-3/4 16
NSN: 4730-00-421-7047
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
seat_angle37.0 DEGREES SECOND END
thread_class2A SECOND END A
connection_typeUNTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
special_featuresMATERIAL, MONEL; MALE FLARE TO MALE SIL-BRAZE, PIPE; FOR ULTRASONIC TESTING; DO NOT DUPE TO P/N-202103-(SIZE)B, BRASS PER NAVY REQUIREMENTS
nominal_thread_size1.313 INCHES SECOND END IN
nominal_overall_length2.350 INCHES IN
thread_quantity_per_inch12 SECOND END
thread_series_designatorUN SECOND END
nominal_pipe_size_accommodated0.750 INCHES FIRST END IN
NSN4730-00-421-7047
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4-202142-3/4 16 · 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 END IN
•
CONNECTION STYLE: FLARED (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 2.350 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS SECOND END
•
NOMINAL THREAD SIZE: 1.313 INCHES SECOND END IN
•
SEAT ANGLE: 37.0 DEGREES SECOND END
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END IN
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL OVERALL LENGTH2.350 INCHES IN
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL PIPE FIRST END
NOMINAL THREAD SIZE1.313 INCHES SECOND END IN
SEAT ANGLE37.0 DEGREES SECOND END
SPECIAL FEATURESMATERIAL, MONEL; MALE FLARE TO MALE SIL-BRAZE, PIPE; FOR ULTRASONIC TESTING; DO NOT DUPE TO P/N-202103-(SIZE)B, BRASS PER NAVY REQUIREMENTS
THREAD CLASS2A SECOND END A
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-202142-3/4 16?
4-202142-3/4 16 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What is the NSN for 4-202142-3/4 16?
4-202142-3/4 16 is cataloged in the U.S. Government catalog under NSN 4730-00-421-7047. This indicates validated use in U.S. government and defense supply chains.
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