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5188318 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

5188318: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 4.250 INCHES NOMINAL IN, material: COPPER ALLOY 715, design_type: TUBULAR, HEX SHAPE, thread_class: 3A SECOND PROVISION A, thread_length: 0.958 INCHES NOMINAL SECOND PROVISION IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-220-1336, 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
5188318
NSN: 4730-01-220-1336
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length4.250 INCHES NOMINAL IN
materialCOPPER ALLOY 715
design_typeTUBULAR, HEX SHAPE
thread_class3A SECOND PROVISION A
thread_length0.958 INCHES NOMINAL SECOND PROVISION IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
orifice_diameter0.125 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST PROVISION
thread_provisionTHREADED LOCATION NOT OTHERWISE SPECIFIED
thread_size_designator1.000-11-1/2 FIRST PROVISION
material_document_and_classificationMIL-C-15726, COMP 70-30, HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN4730-01-220-1336
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 5188318 · 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: 4.250 INCHES NOMINAL IN
•
THREAD PROVISION: THREADED LOCATION NOT OTHERWISE SPECIFIED
•
DESIGN TYPE: TUBULAR, HEX SHAPE
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
•
THREAD LENGTH: 0.958 INCHES NOMINAL SECOND PROVISION IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15726, COMP 70-30, HARD MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH4.250 INCHES NOMINAL IN
THREAD PROVISIONTHREADED LOCATION NOT OTHERWISE SPECIFIED
DESIGN TYPETUBULAR, HEX SHAPE
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
THREAD SERIESANPT FIRST PROVISION
THREAD LENGTH0.958 INCHES NOMINAL SECOND PROVISION IN
THREAD LENGTH1.000 INCHES NOMINAL FIRST PROVISION IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15726, COMP 70-30, HARD MIL SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND FIRST PROVISION
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 5188318?
5188318 is a RESTRICTOR,FLUID FLOW.
What is the NSN for 5188318?
5188318 is cataloged in the U.S. Government catalog under NSN 4730-01-220-1336. This indicates validated use in U.S. government and defense supply chains.
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