LKS256-1 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

LKS256-1: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 0.173 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), pilot_diameter: 0.165 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-882-7935, 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

LKS256-1

NSN: 5310-00-882-7935
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
nut_style	CLINCH
nut_height	0.173 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.165 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.218 INCHES NOMINAL IN
nominal_thread_size	0.086 INCHES IN
thread_quantity_per_inch	56
NSN	5310-00-882-7935

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.218 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

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

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.086 INCHES IN

•

PILOT DIAMETER: 0.165 INCHES NOMINAL IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.173 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.218 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.086 INCHES IN
PILOT DIAMETER	0.165 INCHES NOMINAL IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.173 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	CLINCH

SUBSTITUTES & CROSS-REFERENCES 3

04MN009-10Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

2-300-294-01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

413268-1Same 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 LKS256-1?

LKS256-1 is a NUT,SELF-LOCKING,CLINCH.

What parts can replace LKS256-1?

There are 3 known substitutes for LKS256-1: 04MN009-10, 2-300-294-01, 413268-1. Substitute compatibility should be verified for your specific system.

What is the NSN for LKS256-1?

LKS256-1 is cataloged in the U.S. Government catalog under NSN 5310-00-882-7935. This indicates validated use in U.S. government and defense supply chains.

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