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Technical Data Sheet

M18-3/8F8OHG — ADAPTER,STRAIGHT,PIPE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

M18-3/8F8OHG: ADAPTER,STRAIGHT,PIPE TO BOSS.

The ADAPTER,STRAIGHT,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: PLAIN (PIPE) FIRST END, surface_treatment: ZINC AND CHROMATE OVERALL, operating_pressure: 8000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 18.0 MILLIMETERS SECOND END MM. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-474-6805, 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
M18-3/8F8OHG
NSN: 4730-01-474-6805
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_stylePLAIN (PIPE) FIRST END
surface_treatmentZINC AND CHROMATE OVERALL
operating_pressure8000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size18.0 MILLIMETERS SECOND END MM
nominal_overall_length1.420 INCHES IN
thread_tolerance_class6G EXTERNAL SECOND END G
end_item_identification4930-01-388-9490; MEDIUM MINE PROTECTED VEHICLE - MMPV
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
thread_series_designatorM SECOND END
thread_pitch_in_millimeters1.5 SECOND END
NSN4730-01-474-6805
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: M18-3/8F8OHG · 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 TOLERANCE CLASS: 6G EXTERNAL SECOND END G
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
THREAD PITCH IN MILLIMETERS: 1.5 SECOND END
•
NOMINAL OVERALL LENGTH: 1.420 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: STM A108, TYPE 12L14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS6G EXTERNAL SECOND END G
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
THREAD PITCH IN MILLIMETERS1.5 SECOND END
NOMINAL OVERALL LENGTH1.420 INCHES IN
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONSTM A108, TYPE 12L14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE8000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE18.0 MILLIMETERS SECOND 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M18-3/8F8OHG?
M18-3/8F8OHG is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What is the NSN for M18-3/8F8OHG?
M18-3/8F8OHG is cataloged in the U.S. Government catalog under NSN 4730-01-474-6805. This indicates validated use in U.S. government and defense supply chains.
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