Model: 149655

Hexagon Castellated Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

0.365 inches nut and 0.375 inches nut

Nut Style

Castellated, hexagon

Nut Height

0.560 inches

Nut Counterbore Depth

0.160 inches nut

Width Across Flats

Between 0.556 inches and 0.563 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.375 inches

Bearing Surface Type

Chamfered

Bearing Surface Finish

200.0 microinches

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

NSN

5310-00-167-5025

Part Number

149655

Description

Nut,plain,castellated,hexagon

CAGE

0AHP5

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

Part 149655 NSN 5310-00-167-5025

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01854

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:

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