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Technical Data Sheet

1/4-6 FHG5 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1/4-6 FHG5: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A SECOND END A, connection_type: THREADED INTERNAL BOSS SECOND END, connection_style: DOUBLE COMPRESSION (TUBE) SECOND END, nominal_thread_size: 0.5625 INCHES SECOND END IN, nominal_overall_length: 1.36 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-658-3709, 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
1/4-6 FHG5
NSN: 4730-01-658-3709
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 45681 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A SECOND END A
connection_typeTHREADED INTERNAL BOSS SECOND END
connection_styleDOUBLE COMPRESSION (TUBE) SECOND END
nominal_thread_size0.5625 INCHES SECOND END IN
nominal_overall_length1.36 INCHES IN
thread_quantity_per_inch18 ALL ENDS
thread_series_designatorUNF SECOND END
NSN4730-01-658-3709
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1/4-6 FHG5 · 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) FIRST END
•
NOMINAL OVERALL LENGTH: 1.36 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL BOSS SECOND END
•
NOMINAL THREAD SIZE: 0.5625 INCHES SECOND END IN
•
THREAD CLASS: 2A SECOND END A
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION STYLEDOUBLE COMPRESSION (TUBE) SECOND END
NOMINAL OVERALL LENGTH1.36 INCHES IN
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
NOMINAL THREAD SIZE0.5625 INCHES SECOND END IN
NOMINAL THREAD SIZE0.25 INCHES FIRST END IN
THREAD CLASS2A SECOND END A
THREAD QUANTITY PER INCH18 ALL ENDS
MATERIALSTEEL OVERALL
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1/4-6 FHG5?
1/4-6 FHG5 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What is the NSN for 1/4-6 FHG5?
1/4-6 FHG5 is cataloged in the U.S. Government catalog under NSN 4730-01-658-3709. This indicates validated use in U.S. government and defense supply chains.
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