Model: L79NM-256

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

0.153 inches

Width Across Flats

Between 0.243 inches and 0.251 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.086 inches

Bearing Surface Type

Washer faced

Material

Plastic polyamide locking insert

Material

Steel comp 303 except insert

Material Specification

Zytel 101 mfr ref single material response locking insert

Material Specification

Aisi 303 assn standard single material response except insert

Surface Treatment

Passivate except insert

NSN

5310-01-076-1420

Part Number

L79NM-256

Description

Nut,self-locking,hexagon

CAGE

75237

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part L79NM-256 NSN 5310-01-076-1420

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel