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502-F — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

502-F: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: ALUMINUM, thickness: 0.375 INCHES NOMINAL IN, neck_height: 1.125 INCHES NOMINAL IN, neck_diameter: 4.875 INCHES NOMINAL IN, flange_diameter: 6.750 INCHES NOMINAL IN, style_designator: ROUND, ONE BOLT HOLE CIRCLE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-101-7412, 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
502-F
NSN: 4730-01-101-7412
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81718 — OPW FUELING COMPONENTS INC. DIV OPW FUELING COMPONENTS (USA)
SPECIFICATIONS
materialALUMINUM
thickness0.375 INCHES NOMINAL IN
neck_height1.125 INCHES NOMINAL IN
neck_diameter4.875 INCHES NOMINAL IN
flange_diameter6.750 INCHES NOMINAL IN
style_designatorROUND, ONE BOLT HOLE CIRCLE
bolt_hole_diameter0.438 INCHES NOMINAL IN
bolt_hole_quantity8
nominal_thread_size0.112 INCHES IN
bolt_circle_diameter5.875 INCHES NOMINAL IN
flange_section_stylePLAIN FACE, LONG NECK
face_seating_surface_conditionMACHINED
NSN4730-01-101-7412
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 502-F · 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 DIAMETER: 6.750 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: MACHINED
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
FLANGE SECTION STYLE: PLAIN FACE, LONG NECK
•
STYLE DESIGNATOR: ROUND, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
NECK HEIGHT: 1.125 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER6.750 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITIONMACHINED
NOMINAL PIPE SIZE FOR WHICH DESIGNED4.000 INCHES IN
FLANGE SECTION STYLEPLAIN FACE, LONG NECK
STYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER0.438 INCHES NOMINAL IN
NECK HEIGHT1.125 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.112 INCHES IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER5.875 INCHES NOMINAL IN
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 3
11668855-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
603CReference document
Same NSN cross-reference
Reference document — Secondary reference
603C--0400 MCSame 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 502-F?
502-F is a FLANGE,PIPE.
What parts can replace 502-F?
There are 3 known substitutes for 502-F: 11668855-1, 603C, 603C--0400 MC. Substitute compatibility should be verified for your specific system.
What is the NSN for 502-F?
502-F is cataloged in the U.S. Government catalog under NSN 4730-01-101-7412. This indicates validated use in U.S. government and defense supply chains.
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