Model: M137R40

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Welding Projection Quantity

Mounting Hole Diameter

Between 0.066 inches and 0.069 inches

Nut Style

Plate

Nut Length

Between 0.440 inches and 0.470 inches

Distance From Base To Center Of Aperture

Between 0.141 inches and 0.171 inches

Nut Height

Between 0.132 inches and 0.162 inches

Plate Thickness

Between 0.010 inches and 0.040 inches

Plate Width

Between 0.251 inches and 0.281 inches

Nut Mounting Provision

Straight holes

Mounting Provision Location

Opposite nut projection side

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

Between 0.215 inches and 0.245 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.138 inches and 0.142 inches

Tempurature Rating

900.0 degrees fahrenheit

Thread Series

Unc

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Material

Stainless steel

Precious Material

Silver

Surface Treatment

Silver nut

Surface Treatment Specification

Ams 2410 assn standard single treatment response nut

NSN

5310-00-894-0227

Part Number

M137R40

Description

Nut,self-locking,plate

CAGE

56878

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 M137R40 NSN 5310-00-894-0227

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:

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