Model: 40-272-659-01

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Mounting Hole Diameter

0.066 mils and 0.069 centimeters

Mounting Hole Diameter

Between 0.066 inches and 0.069 inches

Nut Style

Plate

Nut Length

0.471 inches

Distance From Base To Center Of Aperture

0.156 inches

Nut Height

0.147 inches

Plate Thickness

0.025 inches

Plate Width

0.266 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

0.230 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.138 inches and 0.142 inches

Thread Series

Unc

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response or qq-p-416, type 3, class 3 federal specification single treatment response

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response or qq-p-416, type 3, class 3 federal specification single treatment response

NSN

5310-00-238-8458

Part Number

40-272-659-01

Description

Nut,self-locking,plate

CAGE

K0802

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part 40-272-659-01 NSN 5310-00-238-8458

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05280

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