Model: N157187-8

Extended Washer Self-locking Nut

Description:

3b thread class, right-hand , 0.644 inches washer outside diameter, dry film lubricant lubrication, 0.308 inches overall height.

Properties:

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

0.644 inches

Lubrication

Dry film lubricant

Overall Height

0.308 inches

Nut Style

Hexagon

Width Across Flats

0.398 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Part Name Assigned By Controlling Agency

Six-point nut captive washer

Material

Steel comp 4137 or steel comp 4140

Material Specification

Ams 6300 assn standard all material responses or ms6414 federal specification single material response or ms6415 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type ii, class 2 federal specification single treatment response

NSN

5310-00-008-8664

Part Number

N157187-8

Description

Nut,self-locking,extended Washer

CAGE

K4358

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part N157187-8 NSN 5310-00-008-8664

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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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