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SEP-144 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

SEP-144: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER ALLOY, flow_type: HORIZONTAL, pressure_rating: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, special_features: DISTANCE BETWEEN I/O CONNECTION AND DRAIN CONNECTION 9.250 IN. IN, inlet_connection_type: THREADED, outlet_connection_type: THREADED.

This part is cataloged in the U.S. Government catalog under NSN 4730-01-228-4378, 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
SEP-144
NSN: 4730-01-228-4378
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
flow_typeHORIZONTAL
pressure_rating300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
special_featuresDISTANCE BETWEEN I/O CONNECTION AND DRAIN CONNECTION 9.250 IN. IN
inlet_connection_typeTHREADED
outlet_connection_typeTHREADED
connection_thread_seriesNPT
drain_hole_connection_typeTHREADED
furnished_items_and_quantityVENT PLUG 1
service_type_for_which_designedCOMPRESSED AIR MOISTURE SEPARATION
thread_size_and_series/type_designator1.250-11-1/2 NPT INLET
drain_hole_connection_nominal_pipe_size1.000 INCHES IN
NSN4730-01-228-4378
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: SEP-144 · 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
•
PRESSURE RATING: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
CONNECTION THREAD SERIES: NPT
•
DISTANCE BETWEEN INLET FACE AND OUTLET FACE CONNECTIONS: 6.000 INCHES NOMINAL IN
•
DRAIN HOLE CONNECTION NOMINAL PIPE SIZE: 1.000 INCHES IN
•
DRAIN HOLE CONNECTION TYPE: THREADED
•
INLET CONNECTION TYPE: THREADED
•
FLOW TYPE: HORIZONTAL
TECHNICAL CHARACTERISTICS
PRESSURE RATING300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
CONNECTION THREAD SERIESNPT
DISTANCE BETWEEN INLET FACE AND OUTLET FACE CONNECTIONS6.000 INCHES NOMINAL IN
DRAIN HOLE CONNECTION NOMINAL PIPE SIZE1.000 INCHES IN
DRAIN HOLE CONNECTION TYPETHREADED
INLET CONNECTION TYPETHREADED
FLOW TYPEHORIZONTAL
SPECIAL FEATURESDISTANCE BETWEEN I/O CONNECTION AND DRAIN CONNECTION 9.250 IN. IN
MATERIALCOPPER ALLOY
SERVICE TYPE FOR WHICH DESIGNEDCOMPRESSED AIR MOISTURE SEPARATION
SUBSTITUTES & CROSS-REFERENCES 4
HL21074 PIECE 387Reference document
Same NSN cross-reference
Reference document — Secondary reference
8503-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
8503-12-1/4 TYPReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8503-12-1 1/4IN-TYPE TReference document
Same NSN cross-reference
Reference document — Secondary reference
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 SEP-144?
SEP-144 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace SEP-144?
There are 4 known substitutes for SEP-144: HL21074 PIECE 387, 8503-12, 8503-12-1/4 TYP and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SEP-144?
SEP-144 is cataloged in the U.S. Government catalog under NSN 4730-01-228-4378. This indicates validated use in U.S. government and defense supply chains.
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