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2GF2B — COUPLING ASSEMBLY,QUICK DISCONNE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

2GF2B: COUPLING ASSEMBLY,QUICK DISCONNE.

COUPLING ASSEMBLY,QUICK DISCONNE. Key specifications include overall_length: 2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM IN, connection_type: UNTHREADED INTERNAL TUBE SECOND FLUID END CONNECTION, special_features: NSNS 4730-00-844-1838 AND 4730-00-795-6959 MAKE-UP THE COUPLING ASSEMBLY, style_designator: COUPLING ASSEMBLY, nominal_thread_size: 0.250 INCHES FIRST FLUID END CONNECTION IN, thread_series_designator: NPT FIRST FLUID END CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-139-3578, 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
2GF2B
NSN: 4730-01-139-3578
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 18740 — YALE INDUSTRIAL PRODUCTS, INC. DIV DUFF NORTON COMPANY (USA)
SPECIFICATIONS
overall_length2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM IN
connection_typeUNTHREADED INTERNAL TUBE SECOND FLUID END CONNECTION
special_featuresNSNS 4730-00-844-1838 AND 4730-00-795-6959 MAKE-UP THE COUPLING ASSEMBLY
style_designatorCOUPLING ASSEMBLY
nominal_thread_size0.250 INCHES FIRST FLUID END CONNECTION IN
thread_series_designatorNPT FIRST FLUID END CONNECTION
nominal_outside_diameter_tube_accommodated1.131 INCHES ALL ENDS IN
NSN4730-01-139-3578
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2GF2B · 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 TYPE: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: COUPLING ASSEMBLY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.131 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.250 INCHES FIRST FLUID END CONNECTION IN
•
THREAD SERIES DESIGNATOR: NPT FIRST FLUID END CONNECTION
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND FLUID END CONNECTION
STYLE DESIGNATORCOUPLING ASSEMBLY
OVERALL LENGTH2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.131 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.250 INCHES FIRST FLUID END CONNECTION IN
SPECIAL FEATURESNSNS 4730-00-844-1838 AND 4730-00-795-6959 MAKE-UP THE COUPLING ASSEMBLY
THREAD SERIES DESIGNATORNPT FIRST FLUID END CONNECTION
SUBSTITUTES & CROSS-REFERENCES 1
419486-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2GF2B?
2GF2B is a COUPLING ASSEMBLY,QUICK DISCONNE.
What parts can replace 2GF2B?
There is 1 known substitute for 2GF2B: 419486-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 2GF2B?
2GF2B is cataloged in the U.S. Government catalog under NSN 4730-01-139-3578. This indicates validated use in U.S. government and defense supply chains.
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