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9139M12P03 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

9139M12P03: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, neck_height: 0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN, flange_width: 1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN, flange_length: 1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN, style_designator: RECTANGULAR, WITH BOLT HOLES. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-034-8494, 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
9139M12P03
NSN: 4730-01-034-8494
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
neck_height0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
flange_width1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
flange_length1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
style_designatorRECTANGULAR, WITH BOLT HOLES
surface_treatmentPASSIVATE
bolt_hole_diameter0.213 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
bolt_hole_quantity4
flange_section_stylePLAIN FACE, WELDING NECK
reducer_flange_hole_typeCONCENTRIC
face_seating_surface_conditionMACHINED
NSN4730-01-034-8494
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 9139M12P03 · 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
•
FACE SEATING SURFACE CONDITION: MACHINED
•
FLANGE SECTION STYLE: PLAIN FACE, WELDING NECK
•
STYLE DESIGNATOR: RECTANGULAR, WITH BOLT HOLES
•
BOLT HOLE DIAMETER: 0.213 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
NECK HEIGHT: 0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
•
FLANGE LENGTH: 1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
•
REDUCER FLANGE HOLE TYPE: CONCENTRIC
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
FACE SEATING SURFACE CONDITIONMACHINED
FLANGE SECTION STYLEPLAIN FACE, WELDING NECK
STYLE DESIGNATORRECTANGULAR, WITH BOLT HOLES
BOLT HOLE DIAMETER0.213 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
NECK HEIGHT0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN
FLANGE LENGTH1.376 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN
REDUCER FLANGE HOLE TYPECONCENTRIC
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.156 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
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

No substitute or cross-reference records for this part.

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 9139M12P03?
9139M12P03 is a FLANGE,PIPE.
What is the NSN for 9139M12P03?
9139M12P03 is cataloged in the U.S. Government catalog under NSN 4730-01-034-8494. This indicates validated use in U.S. government and defense supply chains.
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