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12479670 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12479670: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, bore_diameter: 50.0 MILLIMETERS NOMINAL MM, furnished_items: BOLT AND NUT AND GASKET, style_designator: TRIANGULAR, ONE BOLT HOLE CIRCLE, surface_treatment: ZINC, bolt_hole_diameter: 11.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-497-2454, 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
12479670
NSN: 4730-01-497-2454
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter50.0 MILLIMETERS NOMINAL MM
furnished_itemsBOLT AND NUT AND GASKET
style_designatorTRIANGULAR, ONE BOLT HOLE CIRCLE
surface_treatmentZINC
bolt_hole_diameter11.0 MILLIMETERS NOMINAL MM
bolt_hole_quantity3
flange_section_styleBEVELED FACE
end_item_identification2320-01-447-3888
nominal_pipe_size_for_which_designed50.0 MILLIMETERS MM
NSN4730-01-497-2454
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12479670 · 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
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 50.0 MILLIMETERS MM
•
FLANGE SECTION STYLE: BEVELED FACE
•
STYLE DESIGNATOR: TRIANGULAR, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 11.0 MILLIMETERS NOMINAL MM
•
BOLT HOLE QUANTITY: 3
•
SURFACE TREATMENT: ZINC
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE FOR WHICH DESIGNED50.0 MILLIMETERS MM
FLANGE SECTION STYLEBEVELED FACE
STYLE DESIGNATORTRIANGULAR, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER11.0 MILLIMETERS NOMINAL MM
BOLT HOLE QUANTITY3
SPECIAL FEATURESNHA A-20 HEATER; VENDOR ITEM IDENT IS COMPRESSION CLAMP, 2-INCH; SPECIFICATION CONTROL DRWG ITEM IDENT IS SPECIAL CLAMP; ITEM IS AN ASSEMBLY OF 3 BOLTS (10 MILLIMETERS), 1 WASHER, 1 NUT (10 MILLIMETERS), 1 GASKET, AND 2 PIECE CLAMP; ONE FACE OF CLAMP IS WELDED TO EXHAUST PIPE AND SECOND FACE IS SLIPPED OVER HEATER EXHAUST; SEAL IS MADE BY TIGHTENING BOLTS MM
SURFACE TREATMENTZINC
END ITEM IDENTIFICATION2320-01-447-3888
BORE DIAMETER50.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL
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
12479038Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5000-32533Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12479670?
12479670 is a FLANGE,PIPE.
What parts can replace 12479670?
There are 2 known substitutes for 12479670: 12479038, 5000-32533. Substitute compatibility should be verified for your specific system.
What is the NSN for 12479670?
12479670 is cataloged in the U.S. Government catalog under NSN 4730-01-497-2454. This indicates validated use in U.S. government and defense supply chains.
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