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149-4121 — UNION,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

149-4121: UNION,PIPE.

The UNION,PIPE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, nominal_length: 5.800 INCHES ALL ENDS IN, surface_treatment: ANODIZE OVERALL, bolt_hole_quantity: 2 FIRST END, fsc_application_data: HYDRAULIC MOTOR,INFLIGHT HOSE REEL, coupling_flange_shape: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-339-9150, 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
149-4121
NSN: 4730-01-339-9150
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 72429 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
nominal_length5.800 INCHES ALL ENDS IN
surface_treatmentANODIZE OVERALL
bolt_hole_quantity2 FIRST END
fsc_application_dataHYDRAULIC MOTOR,INFLIGHT HOSE REEL
coupling_flange_shapeHEXAGON
nominal_outside_diameter1.000 INCHES ALL ENDS IN
bolt_hole_nominal_diameter0.070 INCHES FIRST END IN
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_nominal_distance_between_bolt_holes_along_width0.968 INCHES FIRST END IN
NSN4730-01-339-9150
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 149-4121 · 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
•
FSC APPLICATION DATA: HYDRAULIC MOTOR,INFLIGHT HOSE REEL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NOMINAL LENGTH: 5.800 INCHES ALL ENDS IN
•
COUPLING FLANGE SHAPE: HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BOLT HOLE NOMINAL DIAMETER: 0.070 INCHES FIRST END IN
•
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 0.968 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 1.000 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAHYDRAULIC MOTOR,INFLIGHT HOSE REEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL LENGTH5.800 INCHES ALL ENDS IN
COUPLING FLANGE SHAPEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BOLT HOLE NOMINAL DIAMETER0.070 INCHES FIRST END IN
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.968 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER1.000 INCHES ALL ENDS IN
BOLT HOLE QUANTITY2 FIRST END
SURFACE TREATMENTANODIZE OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 149-4121?
149-4121 is a UNION,PIPE.
What is the NSN for 149-4121?
149-4121 is cataloged in the U.S. Government catalog under NSN 4730-01-339-9150. This indicates validated use in U.S. government and defense supply chains.
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