Model: BN637-M46

Hexagon Self-locking Nut

Special Features:

Specific matl is stainless steel

Properties:

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

5.0 millimeters

End Application

Interim armored vehicle (iav), contractor logistics support (cls)

Width Across Flats

7.0 millimeters

Tempurature Rating

Between -70.0 degrees celsius and 120.0 degrees celsius

Thread Series

Thread Size

4.0 millimeters

Thread Pitch In Millimeters

0.70

Bearing Surface Type

Chamfered

Thread Tolerance Class

4h6h internal

Material

Steel nut

NSN

5310-01-500-7647

Part Number

BN637-M46

Description

Nut,self-locking,hexagon

CAGE

0RW44

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 BN637-M46 NSN 5310-01-500-7647

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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