Model: H49674-836

Double Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Nut Style

Double hexagon

Nut Height

Between 0.230 inches and 0.250 inches

Width Across Flats

0.294 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 39.0 rockwell c and 45.0 rockwell c

Thread Size

0.164 inches

Bearing Surface Type

Chamfered

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

Precious Material

Silver

Surface Treatment

Silver

NSN

5310-01-446-2375

Part Number

H49674-836

Description

Nut,self-locking,double Hexagon

CAGE

15653

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Part H49674-836 NSN 5310-01-446-2375

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05276

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