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X640-4 — ADAPTER,STRAIGHT,PIPE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

X640-4: ADAPTER,STRAIGHT,PIPE TO HOSE.

The ADAPTER,STRAIGHT,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: UNTHREADED INTERNAL HOSE SECOND END, connection_style: SOCKET (HOSE) SECOND END, nominal_thread_size: 0.500 INCHES FIRST END IN, nominal_overall_length: 0.583 INCHES IN, thread_series_designator: NPT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-316-2969, 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
X640-4
NSN: 4730-00-316-2969
NIINs: 003162969, 012264402
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 70211 — INDRESCO INC INDUSTRIAL TOOL DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeUNTHREADED INTERNAL HOSE SECOND END
connection_styleSOCKET (HOSE) SECOND END
nominal_thread_size0.500 INCHES FIRST END IN
nominal_overall_length0.583 INCHES IN
thread_series_designatorNPT FIRST END
nominal_inside_diameter_hose_accommodated0.250 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated0.438 INCHES SECOND END IN
NSN4730-00-316-2969
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: X640-4 · 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: SOCKET (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.250 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 0.583 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL HOSE SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.438 INCHES SECOND END IN
•
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLESOCKET (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END IN
NOMINAL OVERALL LENGTH0.583 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL HOSE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.438 INCHES SECOND END IN
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORNPT FIRST END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 X640-4?
X640-4 is a ADAPTER,STRAIGHT,PIPE TO HOSE.
What is the NSN for X640-4?
X640-4 is cataloged in the U.S. Government catalog under NSN 4730-00-316-2969. This indicates validated use in U.S. government and defense supply chains.
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