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AS5175W05 — NUT,TUBE COUPLING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS5175W05: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: TUBE COUPLING, nut_height: 0.678 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN, nut_diameter: 0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 4730-01-723-2900, 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
AS5175W05
NSN: 4730-01-723-2900
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
nut_styleTUBE COUPLING
nut_height0.678 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
nut_diameter0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
shoulder_width0.484 INCHES NOMINAL IN
special_featuresDYE BROWN, DUPLEX SEAL PER PROCUREMENT SPECIFICATION
thread_directionRIGHT-HAND
surface_treatmentANODIZE OVERALL
fabrication_methodMACHINED
length_to_shoulder0.579 INCHES NOMINAL IN
NSN4730-01-723-2900
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS5175W05 · 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 TO SHOULDER: 0.579 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.615 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
•
SHOULDER WIDTH: 0.484 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2472 OR MIL-A-8625, TYPE II CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
LARGEST OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-225/9 OR 7075 T7351 PER AMS4124 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER0.579 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.615 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
SHOULDER WIDTH0.484 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2472 OR MIL-A-8625, TYPE II CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
LARGEST OUTSIDE DIAMETER0.620 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-225/9 OR 7075 T7351 PER AMS4124 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.5000 INCHES IN
NUT DIAMETER0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
AS5175Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS5175W05?
AS5175W05 is a NUT,TUBE COUPLING.
What parts can replace AS5175W05?
There is 1 known substitute for AS5175W05: AS5175. Substitute compatibility should be verified for your specific system.
What is the NSN for AS5175W05?
AS5175W05 is cataloged in the U.S. Government catalog under NSN 4730-01-723-2900. This indicates validated use in U.S. government and defense supply chains.
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