UA538951-449 — RESTRICTOR,FLUID FLOW

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

UA538951-449: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 1.188 INCHES NOMINAL IN, material: ALUMINUM ALLOY, design_type: TUBULAR, HEX SHAPE, thread_class: 3A FIRST PROVISION A, thread_length: 0.386 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 4730-01-367-2208, 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

UA538951-449

NSN: 4730-01-367-2208
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)

SPECIFICATIONS

length	1.188 INCHES NOMINAL IN
material	ALUMINUM ALLOY
design_type	TUBULAR, HEX SHAPE
thread_class	3A FIRST PROVISION A
thread_length	0.386 INCHES NOMINAL SECOND PROVISION IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
orifice_diameter	0.120 INCHES NOMINAL IN
thread_direction	RIGHT-HAND FIRST PROVISION
thread_provision	THREADED ALL PROVISIONS
thread_size_designator	9/16-18 FIRST PROVISION
hose/tube_size_for_which_designed	3/8 IN. OD TUBE IN
NSN	4730-01-367-2208

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.188 INCHES NOMINAL IN

•

THREAD PROVISION: THREADED ALL PROVISIONS

•

DESIGN TYPE: TUBULAR, HEX SHAPE

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION

•

THREAD LENGTH: 0.386 INCHES NOMINAL FIRST PROVISION IN

•

HOSE/TUBE SIZE FOR WHICH DESIGNED: 3/8 IN. OD TUBE IN

TECHNICAL CHARACTERISTICS

LENGTH	1.188 INCHES NOMINAL IN
THREAD PROVISION	THREADED ALL PROVISIONS
DESIGN TYPE	TUBULAR, HEX SHAPE
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
THREAD LENGTH	0.386 INCHES NOMINAL FIRST PROVISION IN
THREAD LENGTH	0.386 INCHES NOMINAL SECOND PROVISION IN
HOSE/TUBE SIZE FOR WHICH DESIGNED	3/8 IN. OD TUBE IN
THREAD DIRECTION	RIGHT-HAND FIRST PROVISION
THREAD DIRECTION	RIGHT-HAND SECOND 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 1

UA538951Reference 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 UA538951-449?

UA538951-449 is a RESTRICTOR,FLUID FLOW.

What parts can replace UA538951-449?

There is 1 known substitute for UA538951-449: UA538951. Substitute compatibility should be verified for your specific system.

What is the NSN for UA538951-449?

UA538951-449 is cataloged in the U.S. Government catalog under NSN 4730-01-367-2208. This indicates validated use in U.S. government and defense supply chains.

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UA538951-449 — RESTRICTOR,FLUID FLOW

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