Model: ST4M132-3-50

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with metallic insert

Mounting Hole Diameter

Between 0.123 inches and 0.133 inches

Nut Style

Plate

Nut Length

1.020 inches

Distance From Base To Center Of Aperture

Between 0.300 inches and 0.320 inches

Nut Height

0.960 inches

Plate Thickness

Between 0.040 inches and 0.060 inches

Plate Width

1.570 inches

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

0.250 inches

Center To Center Distance Between Mounting Holes Along Width

Between 0.990 inches and 1.010 inches

Tempurature Rating

300.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Aluminum alloy 2014 except insert or aluminum alloy 2219 except insert

Material

Stainless steel locking insert

Material Specification

Ams 7245 assn standard single material response locking insert

Material Specification

Qq-a-637, t6 federal specification all material responses except insert

Surface Treatment

Chromate except insert

Surface Treatment Specification

Mil-c-5541 military specification single treatment response except insert

NSN

5310-01-128-5141

Part Number

ST4M132-3-50

Description

Nut,self-locking,plate

CAGE

76301

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 ST4M132-3-50 NSN 5310-01-128-5141

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:

013540

UFC:

05680

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi