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12298622 — COUPLING,BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12298622: COUPLING,BOSS.

The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, flange_shape: ROUND WITH HOLES FIRST END, connection_type: FLANGE SECOND END, style_designator: GROOVED AND FLANGED, nominal_thickness: 3.406 INCHES SECOND END IN, bolt_hole_quantity: 13 SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-106-7797, 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
12298622
NSN: 4730-01-106-7797
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
flange_shapeROUND WITH HOLES FIRST END
connection_typeFLANGE SECOND END
style_designatorGROOVED AND FLANGED
nominal_thickness3.406 INCHES SECOND END IN
bolt_hole_quantity13 SECOND END
flange_face_designPLAIN FIRST END
nominal_overall_length4.250 INCHES IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
nominal_outside_diameter12.000 INCHES SECOND END IN
bolt_hole_nominal_diameter0.390 INCHES SECOND END IN
bolt_circle_nominal_diameter10.975 INCHES FIRST END IN
NSN4730-01-106-7797
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12298622 · 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 SHAPE: ROUND WITH HOLES FIRST END
•
FLANGE FACE DESIGN: RAISED STRAIGHT SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 10.975 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 4.250 INCHES IN
•
CONNECTION TYPE: FLANGE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLANGE FACE DESIGNRAISED STRAIGHT SECOND END
FLANGE FACE DESIGNPLAIN FIRST END
BOLT CIRCLE NOMINAL DIAMETER10.975 INCHES FIRST END IN
BOLT CIRCLE NOMINAL DIAMETER10.975 INCHES SECOND END IN
NOMINAL OVERALL LENGTH4.250 INCHES IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORGROOVED AND FLANGED
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 12298622?
12298622 is a COUPLING,BOSS.
What is the NSN for 12298622?
12298622 is cataloged in the U.S. Government catalog under NSN 4730-01-106-7797. This indicates validated use in U.S. government and defense supply chains.
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