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GF503N24 — ADAPTER,STRAIGHT,SWIVEL FLANGE T

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

GF503N24: ADAPTER,STRAIGHT,SWIVEL FLANGE T.

ADAPTER,STRAIGHT,SWIVEL FLANGE T. Key specifications include flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 2.375 INCHES FIRST END IN, nominal_length: 2.375 INCHES FIRST END IN, connection_type: THREADED EXTERNAL HOSE GRIPPING SECOND END, connection_style: GRIPPING NIPPLE (NOSE) SECOND END, nominal_thickness: 0.343 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-972-3287, 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
GF503N24
NSN: 4730-00-972-3287
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width2.375 INCHES FIRST END IN
nominal_length2.375 INCHES FIRST END IN
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
nominal_thickness0.343 INCHES FIRST END IN
surface_treatmentANODIZE OVERALL
bolt_hole_quantity4 FIRST END
nominal_overall_length2.625 INCHES IN
bolt_hole_nominal_diameter0.266 INCHES FIRST END IN
nominal_inside_diameter_hose_accommodated1.343 INCHES SECOND END IN
nominal_outside_diameter_hose_accommodated1.750 INCHES SECOND END IN
NSN4730-00-972-3287
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: GF503N24 · 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
•
FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END
•
CONNECTION STYLE: GRIPPING NIPPLE (NOSE) SECOND END
•
NOMINAL LENGTH: 2.375 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.343 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.750 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 2.625 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL HOSE GRIPPING SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
CONNECTION STYLEGRIPPING NIPPLE (NOSE) SECOND END
NOMINAL LENGTH2.375 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.343 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.750 INCHES SECOND END IN
NOMINAL OVERALL LENGTH2.625 INCHES IN
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
CONNECTION TYPEFLANGE FIRST END
BOLT HOLE NOMINAL DIAMETER0.266 INCHES FIRST END IN
BOLT HOLE QUANTITY4 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 2
128P10672-15Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
21777-24DReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 GF503N24?
GF503N24 is a ADAPTER,STRAIGHT,SWIVEL FLANGE T.
What parts can replace GF503N24?
There are 2 known substitutes for GF503N24: 128P10672-15, 21777-24D. Substitute compatibility should be verified for your specific system.
What is the NSN for GF503N24?
GF503N24 is cataloged in the U.S. Government catalog under NSN 4730-00-972-3287. This indicates validated use in U.S. government and defense supply chains.
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