CN8D-6 — NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

CN8D-6: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: TUBE COUPLING, nut_height: 0.724 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), special_features: SELF LOCKING FEATURE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-181-8629, 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

CN8D-6

NSN: 4730-01-181-8629
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
nut_style	TUBE COUPLING
nut_height	0.724 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
special_features	SELF LOCKING FEATURE
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL
length_to_shoulder	0.500 INCHES NOMINAL IN
width_across_flats	0.688 INCHES NOMINAL IN
nominal_thread_size	0.562 INCHES IN
thread_quantity_per_inch	18
NSN	4730-01-181-8629

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH TO SHOULDER: 0.500 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.562 INCHES IN

•

NUT HEIGHT: 0.724 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

LENGTH TO SHOULDER	0.500 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.688 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
NUT HEIGHT	0.724 INCHES NOMINAL IN
SPECIAL FEATURES	SELF LOCKING FEATURE
SURFACE TREATMENT	ANODIZE OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

LE273-0016Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LE273-0016-0006Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 CN8D-6?

CN8D-6 is a NUT,TUBE COUPLING.

What parts can replace CN8D-6?

There are 2 known substitutes for CN8D-6: LE273-0016, LE273-0016-0006. Substitute compatibility should be verified for your specific system.

What is the NSN for CN8D-6?

CN8D-6 is cataloged in the U.S. Government catalog under NSN 4730-01-181-8629. This indicates validated use in U.S. government and defense supply chains.

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