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GHA4 — ADAPTER,STRAIGHT,PIPE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

GHA4: ADAPTER,STRAIGHT,PIPE TO HOSE.

The ADAPTER,STRAIGHT,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include thread_class: 2A SECOND END A, connection_style: PLAIN (HOSE) SECOND END, special_features: FIRST END IS TAPPED INTERNALLY,1/2-14 NPT THDS, nominal_thread_size: 0.750 INCHES SECOND END IN, thread_quantity_per_inch: 11-1/2 SECOND END, thread_series_designator: NH SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-549-4658, 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
GHA4
NSN: 4730-00-549-4658
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98149 — EASTMAN CENTRAL D MFG DIV UNITED STATES BRASS CORP (USA)
SPECIFICATIONS
thread_class2A SECOND END A
connection_stylePLAIN (HOSE) SECOND END
special_featuresFIRST END IS TAPPED INTERNALLY,1/2-14 NPT THDS
nominal_thread_size0.750 INCHES SECOND END IN
thread_quantity_per_inch11-1/2 SECOND END
thread_series_designatorNH SECOND END
nominal_pipe_size_accommodated0.750 INCHES FIRST END IN
NSN4730-00-549-4658
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: GHA4 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES FIRST END IN
•
CONNECTION STYLE: PLAIN (HOSE) SECOND END
•
NOMINAL THREAD SIZE: 0.750 INCHES SECOND END IN
•
THREAD CLASS: 2A SECOND END A
•
THREAD QUANTITY PER INCH: 11-1/2 SECOND END
•
THREAD SERIES DESIGNATOR: NH SECOND END
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END IN
CONNECTION STYLEPLAIN (HOSE) SECOND END
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
SPECIAL FEATURESFIRST END IS TAPPED INTERNALLY,1/2-14 NPT THDS
THREAD CLASS2A SECOND END A
THREAD QUANTITY PER INCH11-1/2 SECOND END
THREAD SERIES DESIGNATORNH SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
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 1
ARL-H4PPSame 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 GHA4?
GHA4 is a ADAPTER,STRAIGHT,PIPE TO HOSE.
What parts can replace GHA4?
There is 1 known substitute for GHA4: ARL-H4PP. Substitute compatibility should be verified for your specific system.
What is the NSN for GHA4?
GHA4 is cataloged in the U.S. Government catalog under NSN 4730-00-549-4658. This indicates validated use in U.S. government and defense supply chains.
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