3-3 12 520118S — LOCKNUT,TUBE FITTING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

3-3 12 520118S: LOCKNUT,TUBE FITTING.

The LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include nut_style: TUBE FITTING LOCKNUT, nut_height: 10.5 MILLIMETERS NOMINAL MM, width_across_flats: 38.1 MILLIMETERS NOMINAL MM, end_item_identification: 017084509, thread_quantity_per_inch: 12, specification/standard_data: SAE J1453-3 12 520118S NATIONAL STD/SPEC. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-730-8760, 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

3-3 12 520118S

NSN: 4730-01-730-8760
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

nut_style	TUBE FITTING LOCKNUT
nut_height	10.5 MILLIMETERS NOMINAL MM
width_across_flats	38.1 MILLIMETERS NOMINAL MM
end_item_identification	017084509
thread_quantity_per_inch	12
specification/standard_data	SAE J1453-3 12 520118S NATIONAL STD/SPEC
nominal_tube_outside_diameter	20.0 MILLIMETERS MM
material_document_and_classification	UNABLE TO DECODE
part_name_assigned_by_controlling_agency	LOCKNUT, TUBE FITTING
NSN	4730-01-730-8760

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 38.1 MILLIMETERS NOMINAL MM

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

SPECIFICATION/STANDARD DATA: SAE J1453-3 12 520118S NATIONAL STD/SPEC

•

NUT HEIGHT: 10.5 MILLIMETERS NOMINAL MM

•

NUT STYLE: TUBE FITTING LOCKNUT

•

THREAD QUANTITY PER INCH: 12

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	38.1 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
SPECIFICATION/STANDARD DATA	SAE J1453-3 12 520118S NATIONAL STD/SPEC
NUT HEIGHT	10.5 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCY	LOCKNUT, TUBE FITTING
NUT STYLE	TUBE FITTING LOCKNUT
END ITEM IDENTIFICATION	017084509
THREAD QUANTITY PER INCH	12
NOMINAL TUBE OUTSIDE DIAMETER	20.0 MILLIMETERS MM

SUBSTITUTES & CROSS-REFERENCES 2

J1453-3 520118SSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

J145Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 3-3 12 520118S?

3-3 12 520118S is a LOCKNUT,TUBE FITTING.

What parts can replace 3-3 12 520118S?

There are 2 known substitutes for 3-3 12 520118S: J1453-3 520118S, J145. Substitute compatibility should be verified for your specific system.

What is the NSN for 3-3 12 520118S?

3-3 12 520118S is cataloged in the U.S. Government catalog under NSN 4730-01-730-8760. This indicates validated use in U.S. government and defense supply chains.

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3-3 12 520118S — LOCKNUT,TUBE FITTING

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