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202205-4-4B — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

202205-4-4B: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 37.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: STREAMLINED W/ ONE BRAZING RING (TUBE) FIRST END, style_designator: THREADED AND PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-592-7612, 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
202205-4-4B
NSN: 4730-00-592-7612
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01276 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle37.0 DEGREES SECOND END
thread_class3A SECOND END A
connection_typeUNTHREADED INTERNAL TUBE SECOND END
connection_styleSTREAMLINED W/ ONE BRAZING RING (TUBE) FIRST END
style_designatorTHREADED AND PLAIN
nominal_thread_size0.438 INCHES SECOND END IN
nominal_overall_length0.890 INCHES IN
thread_series_designatorUNF SECOND END
nominal_outside_diameter_tube_accommodated0.250 INCHES ALL ENDS IN
NSN4730-00-592-7612
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 202205-4-4B · 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
•
CONNECTION STYLE: FLARED (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 0.890 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
•
STYLE DESIGNATOR: THREADED AND PLAIN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.438 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION STYLESTREAMLINED W/ ONE BRAZING RING (TUBE) FIRST END
NOMINAL OVERALL LENGTH0.890 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATORTHREADED AND PLAIN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.438 INCHES SECOND END IN
SEAT ANGLE37.0 DEGREES SECOND END
THREAD CLASS3A 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 2
8665-037REVAPCF84Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
586-508-1718349REVAPCF84Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 202205-4-4B?
202205-4-4B is a COUPLING,TUBE.
What parts can replace 202205-4-4B?
There are 2 known substitutes for 202205-4-4B: 8665-037REVAPCF84, 586-508-1718349REVAPCF84. Substitute compatibility should be verified for your specific system.
What is the NSN for 202205-4-4B?
202205-4-4B is cataloged in the U.S. Government catalog under NSN 4730-00-592-7612. This indicates validated use in U.S. government and defense supply chains.
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