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QF25-AP25 — ADAPTER,STRAIGHT,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

QF25-AP25: ADAPTER,STRAIGHT,FLANGE TO PIPE.

ADAPTER,STRAIGHT,FLANGE TO PIPE. Key specifications include material: ALUMINUM ALLOY OVERALL, connection_type: FLANGE SECOND END, connection_style: PLAIN (PIPE) FIRST END, special_features: VACUUM FITTING; FLANGE RESESSED FACE, GROOVED CLAMP CONNECTION, style_designator: FLANGED, mounting_end_type: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-561-1745, 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
QF25-AP25
NSN: 4730-01-561-1745
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 1E0H8 — A & N CORP DBA ANCORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
connection_typeFLANGE SECOND END
connection_stylePLAIN (PIPE) FIRST END
special_featuresVACUUM FITTING; FLANGE RESESSED FACE, GROOVED CLAMP CONNECTION
style_designatorFLANGED
mounting_end_typeFLAT
nominal_thread_size0.250 INCHES FIRST END IN
maximum_operating_temp150.0 CELSIUS SINGLE RESPONSE DEGC
nominal_overall_length0.750 INCHES IN
end_item_identificationVACUUM SYSTEM
thread_series_designatorNPT FIRST END
part_name_assigned_by_controlling_agencyFLANGE 1 INCH X 1/4 INCH IN
NSN4730-01-561-1745
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: QF25-AP25 · 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
•
MOUNTING END TYPE: FLAT
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
NOMINAL OVERALL LENGTH: 0.750 INCHES IN
•
CONNECTION TYPE: FLANGE SECOND END
•
STYLE DESIGNATOR: FLANGED
•
NOMINAL THREAD SIZE: 0.250 INCHES FIRST END IN
•
MAXIMUM OPERATING TEMP: 150.0 CELSIUS SINGLE RESPONSE DEGC
TECHNICAL CHARACTERISTICS
MOUNTING END TYPEFLAT
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL OVERALL LENGTH0.750 INCHES IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
STYLE DESIGNATORFLANGED
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
MAXIMUM OPERATING TEMP150.0 CELSIUS SINGLE RESPONSE DEGC
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSTANDARD FIRST END
SPECIAL FEATURESVACUUM FITTING; FLANGE RESESSED FACE, GROOVED CLAMP CONNECTION
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QF25-AP25?
QF25-AP25 is a ADAPTER,STRAIGHT,FLANGE TO PIPE.
What is the NSN for QF25-AP25?
QF25-AP25 is cataloged in the U.S. Government catalog under NSN 4730-01-561-1745. This indicates validated use in U.S. government and defense supply chains.
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