6L5N-S — LOCKNUT,TUBE FITTING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

6L5N-S: LOCKNUT,TUBE FITTING.

The LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: TUBE FITTING LOCKNUT, nut_height: 0.266 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-677-0118, 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

6L5N-S

NSN: 4730-00-677-0118
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	TUBE FITTING LOCKNUT
nut_height	0.266 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
width_across_flats	0.688 INCHES NOMINAL IN
nominal_thread_size	0.562 INCHES IN
packing_recess_depth	0.062 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
packing_recess_diameter	0.562 INCHES NOMINAL IN
thread_quantity_per_inch	18
nominal_tube_outside_diameter	0.375 INCHES IN
NSN	4730-00-677-0118

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN

•

PACKING RECESS DIAMETER: 0.562 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.562 INCHES IN

•

NUT HEIGHT: 0.266 INCHES NOMINAL IN

•

NUT STYLE: TUBE FITTING LOCKNUT

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.688 INCHES NOMINAL IN
PACKING RECESS DIAMETER	0.562 INCHES NOMINAL IN
THREAD SERIES	UNF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
NUT HEIGHT	0.266 INCHES NOMINAL IN
NUT STYLE	TUBE FITTING LOCKNUT
THREAD CLASS	3B
THREAD QUANTITY PER INCH	18
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

6L5NBReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

717899-191Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

22K5Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 6L5N-S?

6L5N-S is a LOCKNUT,TUBE FITTING.

What parts can replace 6L5N-S?

There are 3 known substitutes for 6L5N-S: 6L5NB, 717899-191, 22K5. Substitute compatibility should be verified for your specific system.

What is the NSN for 6L5N-S?

6L5N-S is cataloged in the U.S. Government catalog under NSN 4730-00-677-0118. This indicates validated use in U.S. government and defense supply chains.

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