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AE19874H — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AE19874H: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 NUT, thread_class: 4H5H FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) SECOND END, special_features: THREAD SERIES DESIGNATOR AEROSPACE ISO-MJ PROFILE ANSI B1.21M WITH 2 LOCKWIRE HOLES 1.5MM DIA; SECOND END 26.87MM ID MM, surface_treatment: PASSIVATE NIPPLE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-194-9571, 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
AE19874H
NSN: 4730-01-194-9571
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialSTEEL COMP 304 NUT
thread_class4H5H FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
connection_stylePLAIN (TUBE) SECOND END
special_featuresTHREAD SERIES DESIGNATOR AEROSPACE ISO-MJ PROFILE ANSI B1.21M WITH 2 LOCKWIRE HOLES 1.5MM DIA; SECOND END 26.87MM ID MM
surface_treatmentPASSIVATE NIPPLE
nominal_thread_size18.00 MILLIMETERS FIRST END MM
thread_pitch_diameters+17.026 TO 17.144 MILLIMETERS FIRST END MM
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT
surface_treatment_document_and_classificationACES 16 MFR REF SINGLE TREATMENT RESPONSE NUT
NSN4730-01-194-9571
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AE19874H · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ACES 16 MFR REF SINGLE TREATMENT RESPONSE NIPPLE
•
CONNECTION STYLE: PLAIN (TUBE) SECOND END
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE SECOND END
•
THREAD PITCH DIAMETERS: +17.026 TO 17.144 MILLIMETERS FIRST END MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONACES 16 MFR REF SINGLE TREATMENT RESPONSE NIPPLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONACES 16 MFR REF SINGLE TREATMENT RESPONSE NUT
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION STYLESWIVEL NUT, COMPRESSION (TUBE) FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
THREAD PITCH DIAMETERS+17.026 TO 17.144 MILLIMETERS FIRST END MM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE
NOMINAL THREAD SIZE18.00 MILLIMETERS FIRST END MM
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AE19874H?
AE19874H is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What is the NSN for AE19874H?
AE19874H is cataloged in the U.S. Government catalog under NSN 4730-01-194-9571. This indicates validated use in U.S. government and defense supply chains.
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