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73017-C — INVERTED NUT,TUBE COUPLING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

73017-C: INVERTED NUT,TUBE COUPLING.

The INVERTED NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 1/2-20, thread_class: 2A A, overall_length: 0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, style_designator: INVERTED NUT, TUBE, FLARE, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-013-7398, 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
73017-C
NSN: 4730-00-013-7398
NIINs: 000137398, 015919259
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
materialSTEEL
thread_size1/2-20
thread_class2A A
overall_length0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
style_designatorINVERTED NUT, TUBE, FLARE
thread_directionRIGHT-HAND
seat_angle_in_deg45.00
surface_treatmentCADMIUM OR CHROMATE ZINC
width_across_flats0.500 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationHARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
smallest_inside_diameter0.317 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
NSN4730-00-013-7398
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 73017-C · 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
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.00
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INVERTED NUT, TUBE, FLARE
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 1/2-20
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.00
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.312 INCHES NOMINAL IN
STYLE DESIGNATORINVERTED NUT, TUBE, FLARE
OVERALL LENGTH0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE1/2-20
SCREW THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCADMIUM OR CHROMATE ZINC
SUBSTITUTES & CROSS-REFERENCES 10
J512Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-J512Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
CV178570Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE J512 5 040110CReference document
Same NSN cross-reference
Reference document — Secondary reference
N18311Reference document
Same NSN cross-reference
Reference document — Secondary reference
F4688PC96Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 73017-C?
73017-C is a INVERTED NUT,TUBE COUPLING.
What parts can replace 73017-C?
There are 10 known substitutes for 73017-C: J512, SAE-J512, CV178570 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73017-C?
73017-C is cataloged in the U.S. Government catalog under NSN 4730-00-013-7398. This indicates validated use in U.S. government and defense supply chains.
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