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AFP1953T0404 — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AFP1953T0404: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R54520 OVERALL, thread_class: 2A FIRST END A, connection_type: UNTHREADED EXTERNAL TUBE SECOND END, connection_style: CUSHION SEAL (TUBE) FIRST END, special_features: RAYCHEM CRYOFIT TO DYNAMIC BEAM, style_designator: THREADED AND PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-366-5545, 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
AFP1953T0404
NSN: 4730-01-366-5545
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30974 — AEROFIT, LLC (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R54520 OVERALL
thread_class2A FIRST END A
connection_typeUNTHREADED EXTERNAL TUBE SECOND END
connection_styleCUSHION SEAL (TUBE) FIRST END
special_featuresRAYCHEM CRYOFIT TO DYNAMIC BEAM
style_designatorTHREADED AND PLAIN
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.438 INCHES FIRST END BULKHEAD IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length1.661 INCHES IN
thread_quantity_per_inch24 FIRST END BULKHEAD
thread_series_designatorUNJS FIRST END BULKHEAD
NSN4730-01-366-5545
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AFP1953T0404 · 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: PLAIN (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.661 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: THREADED AND PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4965 ASSN STD SINGLE MATERIAL RESPONSE AND MEPS6066 ASSN STD 5TH MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION STYLECUSHION SEAL (TUBE) FIRST END
NOMINAL OVERALL LENGTH1.661 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATORTHREADED AND PLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4965 ASSN STD SINGLE MATERIAL RESPONSE AND MEPS6066 ASSN STD 5TH MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 4
07A358-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
4PHS115-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
07A358Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
AAC4115-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AFP1953T0404?
AFP1953T0404 is a COUPLING,TUBE.
What parts can replace AFP1953T0404?
There are 4 known substitutes for AFP1953T0404: 07A358-04, 4PHS115-04, 07A358 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AFP1953T0404?
AFP1953T0404 is cataloged in the U.S. Government catalog under NSN 4730-01-366-5545. This indicates validated use in U.S. government and defense supply chains.
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