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Technical Data Sheet

3/8M18FHG8-S — REDUCER,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

3/8M18FHG8-S: REDUCER,PIPE.

The REDUCER,PIPE is a the manufacturer industrial component. Key specifications include thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE FIRST END, style_designator: PIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING, nominal_thread_size: 18.0 MILLIMETERS SECOND END MM, nominal_overall_length: 1.36 INCHES IN, end_item_identification: 2355-016169288. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-662-3527, 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
3/8M18FHG8-S
NSN: 4730-01-662-3527
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL PIPE FIRST END
style_designatorPIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING
nominal_thread_size18.0 MILLIMETERS SECOND END MM
nominal_overall_length1.36 INCHES IN
end_item_identification2355-016169288
thread_quantity_per_inch18 FIRST END
thread_series_designatorM SECOND END
thread_pitch_in_millimeters1.5 SECOND END
part_name_assigned_by_controlling_agencyADAPTER
NSN4730-01-662-3527
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 3/8M18FHG8-S · 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
•
THREAD PITCH IN MILLIMETERS: 1.5 SECOND END
•
NOMINAL OVERALL LENGTH: 1.36 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
•
STYLE DESIGNATOR: PIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING
•
NOMINAL THREAD SIZE: 18.0 MILLIMETERS SECOND END MM
TECHNICAL CHARACTERISTICS
THREAD PITCH IN MILLIMETERS1.5 SECOND END
NOMINAL OVERALL LENGTH1.36 INCHES IN
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORPIPE THREAD REDUCER,THREADED EXTERNAL ONE END,THREADED INTERNAL OTHER END, W/HEX NUT FOR WRENCHING
NOMINAL THREAD SIZE18.0 MILLIMETERS SECOND END MM
NOMINAL THREAD SIZE0.3750 INCHES FIRST END IN
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER
THREAD CLASS6G SECOND END G
THREAD CLASS2A FIRST 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

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 3/8M18FHG8-S?
3/8M18FHG8-S is a REDUCER,PIPE.
What is the NSN for 3/8M18FHG8-S?
3/8M18FHG8-S is cataloged in the U.S. Government catalog under NSN 4730-01-662-3527. This indicates validated use in U.S. government and defense supply chains.
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