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B14521.001.150 — TAILPIECE,UNION

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

B14521.001.150: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: STEEL, seat_type: RECESSED FACE, overall_length: 1.250 INCHES NOMINAL IN, flange_thickness: 0.313 INCHES NOMINAL IN, end_connection_type: WELDED, end_item_identification: SUBMARINE; SEAWOLF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-394-5447, 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
B14521.001.150
NSN: 4730-01-394-5447
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL
seat_typeRECESSED FACE
overall_length1.250 INCHES NOMINAL IN
flange_thickness0.313 INCHES NOMINAL IN
end_connection_typeWELDED
end_item_identificationSUBMARINE; SEAWOLF
flange_outside_diameter2.188 INCHES NOMINAL IN
working_pressure_and_service_type6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
NSN4730-01-394-5447
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: B14521.001.150 · 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 THICKNESS: 0.313 INCHES NOMINAL IN
•
END CONNECTION TYPE: WELDED
•
SEAT TYPE: RECESSED FACE
•
MATERIAL: STEEL
•
FLANGE OUTSIDE DIAMETER: 2.188 INCHES NOMINAL IN
•
WORKING PRESSURE AND SERVICE TYPE: 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.313 INCHES NOMINAL IN
END CONNECTION TYPEWELDED
OVERALL LENGTH1.250 INCHES NOMINAL IN
SEAT TYPERECESSED FACE
END ITEM IDENTIFICATIONSUBMARINE; SEAWOLF
MATERIALSTEEL
FLANGE OUTSIDE DIAMETER2.188 INCHES NOMINAL IN
WORKING PRESSURE AND SERVICE TYPE6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
SUBSTITUTES & CROSS-REFERENCES 2
803-1385884Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-1385884-PC6-1INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B14521.001.150?
B14521.001.150 is a TAILPIECE,UNION.
What parts can replace B14521.001.150?
There are 2 known substitutes for B14521.001.150: 803-1385884, 803-1385884-PC6-1IN. Substitute compatibility should be verified for your specific system.
What is the NSN for B14521.001.150?
B14521.001.150 is cataloged in the U.S. Government catalog under NSN 4730-01-394-5447. This indicates validated use in U.S. government and defense supply chains.
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