Model: 137R-02

Plate Self-locking Nut

Special Features:

Self-locking nut, right angle, floating, 125 ksi

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Free-running all metal design

Mounting Hole Diameter

0.098 inches

Nut Style

Plate

Nut Length

0.874 inches

Distance From Base To Center Of Aperture

Between 0.276 inches and 0.286 inches

Nut Height

0.227 inches

Plate Thickness

0.025 inches

Plate Width

Between 0.432 inches and 0.447 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

Between 0.479 inches and 0.489 inches

Center To Center Distance Between Mounting Holes Along Length

0.250 inches

Tempurature Rating

800.0 degrees fahrenheit

Thread Series

Unjf

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Iron alloy 660

Material Specification

Ams 5525 assn standard 1st material response or ams 5734 assn standard 2nd material response or ams 5737 assn standard 3rd material response

Precious Material

Silver

Surface Treatment

Silver nut

Surface Treatment

Passivate shell

Surface Treatment Specification

Ams 2410 assn standard 1st treatment response nut

Surface Treatment Specification

Qq-p-35, type ii federal specification 1st treatment response shell

NSN

5310-01-506-8555

Part Number

137R-02

Description

Nut,self-locking,plate

CAGE

80539

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 137R-02 NSN 5310-01-506-8555

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:

713

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