X1023L — NUT,SELF-LOCKING,CONE SEAT,HEXAG

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

X1023L: NUT,SELF-LOCKING,CONE SEAT,HEXAG.

NUT,SELF-LOCKING,CONE SEAT,HEXAG. Key specifications include material: STEEL COMP 1108 OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.625 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, cone_seat_angle: 60.00 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-391-0688, 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

X1023L

NSN: 5310-00-391-0688
FSC: 5310 — Nuts and Washers
CAGE: 33116 — KELSEY-HAYES CO WHEEL DRUM AND BRAKE DIV (USA)

SPECIFICATIONS

material	STEEL COMP 1108 OVERALL
nut_style	CONE SEAT, HEXAGON
nut_height	0.625 INCHES NOMINAL IN
thread_class	2B
thread_series	UNF
cone_seat_angle	60.00 DEGREES NOMINAL
locking_feature	FREE-RUNNING ALL METAL DESIGN
thread_direction	LEFT-HAND
surface_treatment	CADMIUM OR ZINC OVERALL
width_across_flats	0.812 INCHES NOMINAL IN
nominal_thread_size	0.500 INCHES IN
thread_quantity_per_inch	20
NSN	5310-00-391-0688

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: LEFT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

CONE SEAT ANGLE: 60.00 DEGREES NOMINAL

•

LOCKING FEATURE: FREE-RUNNING ALL METAL DESIGN

•

NUT HEIGHT: 0.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.812 INCHES NOMINAL IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	LEFT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
CONE SEAT ANGLE	60.00 DEGREES NOMINAL
LOCKING FEATURE	FREE-RUNNING ALL METAL DESIGN
NUT HEIGHT	0.625 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
NUT STYLE	CONE SEAT, HEXAGON

SUBSTITUTES & CROSS-REFERENCES 2

69958HSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

20441Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is X1023L?

X1023L is a NUT,SELF-LOCKING,CONE SEAT,HEXAG.

What parts can replace X1023L?

There are 2 known substitutes for X1023L: 69958H, 20441. Substitute compatibility should be verified for your specific system.

What is the NSN for X1023L?

X1023L is cataloged in the U.S. Government catalog under NSN 5310-00-391-0688. This indicates validated use in U.S. government and defense supply chains.

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X1023L — NUT,SELF-LOCKING,CONE SEAT,HEXAG

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