6-NU6-316 — NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

6-NU6-316: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: TUBE COUPLING, nut_height: 0.562 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), special_features: FREE FROM MERCURY CONTAMINATION FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-775-9709, 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

6-NU6-316

NSN: 4730-00-775-9709
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 54938 — PARKER-HANNIFIN CORPORATION DIV INSTRUMENTATION PRODUCTS DIVISION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	TUBE COUPLING
nut_height	0.562 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
special_features	FREE FROM MERCURY CONTAMINATION FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
thread_direction	RIGHT-HAND
width_across_flats	0.688 INCHES NOMINAL IN
nominal_thread_size	0.562 INCHES IN
smallest_inside_diameter	0.375 INCHES NOMINAL IN
thread_quantity_per_inch	18
nominal_tube_outside_diameter	0.375 INCHES IN
NSN	4730-00-775-9709

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.562 INCHES IN

•

NUT HEIGHT: 0.562 INCHES NOMINAL IN

•

NUT STYLE: TUBE COUPLING

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.688 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
NUT HEIGHT	0.562 INCHES NOMINAL IN
SPECIAL FEATURES	FREE FROM MERCURY CONTAMINATION FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
NUT STYLE	TUBE COUPLING
THREAD CLASS	3B
THREAD QUANTITY PER INCH	18
MATERIAL	STEEL CORROSION RESISTING OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

SS-602-1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

602-1-316Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6-NU6-316?

6-NU6-316 is a NUT,TUBE COUPLING.

What parts can replace 6-NU6-316?

There are 2 known substitutes for 6-NU6-316: SS-602-1, 602-1-316. Substitute compatibility should be verified for your specific system.

What is the NSN for 6-NU6-316?

6-NU6-316 is cataloged in the U.S. Government catalog under NSN 4730-00-775-9709. This indicates validated use in U.S. government and defense supply chains.

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