Model: ST4M132-3-50

Plate Self-locking Nut

Properties:

Thread Class
2b
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)
32
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.:
1
App. Key:
BZ
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013540
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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