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GF503BM12 — COUPLING,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

GF503BM12: COUPLING,HOSE.

The COUPLING,HOSE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, connection_type: UNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END, connection_style: BARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END, nominal_overall_length: 5.125 INCHES5.125 INCHES IN, end_item_identification: 45N AIRCRAFT, PROWLER EA-6B45N AIRCRAFT, PROWLER EA-6B, nominal_inside_diameter_hose_accommodated: 3.000 INCHES FIRST END3.000 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-504-8717, 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
GF503BM12
NSN: 4730-00-504-8717
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
connection_typeUNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END
connection_styleBARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END
nominal_overall_length5.125 INCHES5.125 INCHES IN
end_item_identification45N AIRCRAFT, PROWLER EA-6B45N AIRCRAFT, PROWLER EA-6B
nominal_inside_diameter_hose_accommodated3.000 INCHES FIRST END3.000 INCHES FIRST END IN
nominal_outside_diameter_hose_accommodated3.438 INCHES FIRST END3.438 INCHES FIRST END IN
NSN4730-00-504-8717
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: GF503BM12 · 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: BARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 3.000 INCHES FIRST END3.000 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 3.438 INCHES FIRST END3.438 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 5.125 INCHES5.125 INCHES IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CONNECTION STYLEBARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED3.000 INCHES FIRST END3.000 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED3.438 INCHES FIRST END3.438 INCHES FIRST END IN
NOMINAL OVERALL LENGTH5.125 INCHES5.125 INCHES IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPEUNTHREADED INTERNAL HOSE FIRST ENDUNTHREADED INTERNAL HOSE FIRST END
END ITEM IDENTIFICATION45N AIRCRAFT, PROWLER EA-6B45N AIRCRAFT, PROWLER EA-6B
MATERIALPLASTIC 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 1
0361-0300-001Same 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 GF503BM12?
GF503BM12 is a COUPLING,HOSE.
What parts can replace GF503BM12?
There is 1 known substitute for GF503BM12: 0361-0300-001. Substitute compatibility should be verified for your specific system.
What is the NSN for GF503BM12?
GF503BM12 is cataloged in the U.S. Government catalog under NSN 4730-00-504-8717. This indicates validated use in U.S. government and defense supply chains.
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