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A15HS041-3 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

A15HS041-3: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 2.500 INCHES MAXIMUM IN, design_type: TUBULAR, thread_class: 3B SECOND PROVISION, thread_length: 0.714 INCHES NOMINAL SECOND PROVISION IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION, orifice_diameter: 0.875 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-472-4141, 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
A15HS041-3
NSN: 4730-01-472-4141
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
length2.500 INCHES MAXIMUM IN
design_typeTUBULAR
thread_class3B SECOND PROVISION
thread_length0.714 INCHES NOMINAL SECOND PROVISION IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
orifice_diameter0.875 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
outside_diameter3.000 INCHES MAXIMUM IN
special_featuresFLOW ADJUSTMENT GRADUATIONS IN 12 EQUAL DIVISION
thread_directionRIGHT-HAND ALL PROVISIONS
thread_provisionTHREADED SECOND PROVISION
thread_size_designator3/4-16 SECOND PROVISION
hose/tube_size_for_which_designed3/8 AND 1/2 IN TUBE CONNECTIONS IN
NSN4730-01-472-4141
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: A15HS041-3 · 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: 2.500 INCHES MAXIMUM IN
•
THREAD PROVISION: THREADED FIRST PROVISION
•
DESIGN TYPE: TUBULAR
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
•
THREAD LENGTH: 0.598 INCHES NOMINAL FIRST PROVISION IN
TECHNICAL CHARACTERISTICS
LENGTH2.500 INCHES MAXIMUM IN
THREAD PROVISIONTHREADED FIRST PROVISION
THREAD PROVISIONTHREADED SECOND PROVISION
DESIGN TYPETUBULAR
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
THREAD LENGTH0.598 INCHES NOMINAL FIRST PROVISION IN
THREAD LENGTH0.714 INCHES NOMINAL SECOND PROVISION IN
HOSE/TUBE SIZE FOR WHICH DESIGNED3/8 AND 1/2 IN TUBE CONNECTIONS IN
OUTSIDE DIAMETER3.000 INCHES MAXIMUM IN
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 A15HS041-3?
A15HS041-3 is a RESTRICTOR,FLUID FLOW.
What is the NSN for A15HS041-3?
A15HS041-3 is cataloged in the U.S. Government catalog under NSN 4730-01-472-4141. This indicates validated use in U.S. government and defense supply chains.
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