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UA538952-361 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

UA538952-361: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 1.375 INCHES NOMINAL IN, material: STEEL, design_type: TUBULAR, thread_length: 0.562 INCHES NOMINAL SECOND PROVISION IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION, orifice_diameter: 0.149 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-388-5440, 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
UA538952-361
NSN: 4730-01-388-5440
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
length1.375 INCHES NOMINAL IN
materialSTEEL
design_typeTUBULAR
thread_length0.562 INCHES NOMINAL SECOND PROVISION IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
orifice_diameter0.149 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST PROVISION
thread_provisionTHREADED LOCATION NOT OTHERWISE SPECIFIED
surface_treatmentANODIZE
thread_size_designator3/4-16 FIRST PROVISION
NSN4730-01-388-5440
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: UA538952-361 · 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
•
LENGTH: 1.375 INCHES NOMINAL IN
•
THREAD PROVISION: THREADED LOCATION NOT OTHERWISE SPECIFIED
•
DESIGN TYPE: TUBULAR
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
•
THREAD LENGTH: 0.562 INCHES NOMINAL FIRST PROVISION IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.375 INCHES NOMINAL IN
THREAD PROVISIONTHREADED LOCATION NOT OTHERWISE SPECIFIED
DESIGN TYPETUBULAR
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
THREAD LENGTH0.562 INCHES NOMINAL FIRST PROVISION IN
THREAD LENGTH0.562 INCHES NOMINAL SECOND PROVISION IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND FIRST PROVISION
THREAD DIRECTIONRIGHT-HAND SECOND PROVISION
SUBSTITUTES & CROSS-REFERENCES 1
UA538952Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 UA538952-361?
UA538952-361 is a RESTRICTOR,FLUID FLOW.
What parts can replace UA538952-361?
There is 1 known substitute for UA538952-361: UA538952. Substitute compatibility should be verified for your specific system.
What is the NSN for UA538952-361?
UA538952-361 is cataloged in the U.S. Government catalog under NSN 4730-01-388-5440. This indicates validated use in U.S. government and defense supply chains.
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