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12441878 — FLANGE,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12441878: FLANGE,PIPE.

The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.380 INCHES NOMINAL IN, neck_height: 2.000 INCHES NOMINAL IN, neck_diameter: 0.644 INCHES NOMINAL IN, flange_diameter: 5.000 INCHES NOMINAL IN, style_designator: ROUND, ONE BOLT HOLE CIRCLE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-539-9327, 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
12441878
NSN: 4730-01-539-9327
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
thickness0.380 INCHES NOMINAL IN
neck_height2.000 INCHES NOMINAL IN
neck_diameter0.644 INCHES NOMINAL IN
flange_diameter5.000 INCHES NOMINAL IN
style_designatorROUND, ONE BOLT HOLE CIRCLE
bolt_hole_diameter0.406 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter3.500 INCHES NOMINAL IN
flange_section_stylePLAIN FACE, LONG NECK
end_item_identification2320-01-530-3843
reducer_flange_hole_typeCONCENTRIC
NSN4730-01-539-9327
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12441878 · 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: 5.000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FINAL PROTECTIVE FINISH IAW 12420325 METHOD 1 MFR REF SINGLE TREATMENT RESPONSE
•
FLANGE SECTION STYLE: PLAIN FACE, LONG NECK
•
STYLE DESIGNATOR: ROUND, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
NECK HEIGHT: 2.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576, GRADE 1018, BAR ROUND, (UNS G10180), HOT ROLLED ASSN STD SINGLE MATERIAL RESPONSE
•
REDUCER FLANGE HOLE TYPE: CONCENTRIC
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER5.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFINAL PROTECTIVE FINISH IAW 12420325 METHOD 1 MFR REF SINGLE TREATMENT RESPONSE
FLANGE SECTION STYLEPLAIN FACE, LONG NECK
STYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER0.406 INCHES NOMINAL IN
NECK HEIGHT2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576, GRADE 1018, BAR ROUND, (UNS G10180), HOT ROLLED ASSN STD SINGLE MATERIAL RESPONSE
REDUCER FLANGE HOLE TYPECONCENTRIC
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER3.500 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

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 12441878?
12441878 is a FLANGE,PIPE.
What is the NSN for 12441878?
12441878 is cataloged in the U.S. Government catalog under NSN 4730-01-539-9327. This indicates validated use in U.S. government and defense supply chains.
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