Model: BR1020A2-3

Plate Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.277 inches nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
0.991 inches
Nut Height
0.315 inches
Plate Thickness
0.047 inches
Plate Width
0.515 inches
Nut Counterbore Depth
0.125 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.339 inches and 0.349 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.686 inches and 0.690 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
32
Hardness Rating
Between 42.0 rockwell c and 46.0 rockwell c
Thread Size
0.190 inches
Material
Steel comp 1030 nut or steel comp 1031 nut or steel comp 1033 nut or steel comp 1034 nut or steel comp 1536 nut or steel comp 1037 nut or steel comp 1038 nut or steel comp 1039 nut or steel comp 1040 nut or steel comp 1541 nut or steel comp 1042 nut or steel comp 1043 nut or steel comp 1044 nut or steel comp 1045 nut or steel comp 1046 nut or steel comp 1548 nut or steel comp 1049 nut or steel comp 1050 nut or steel comp 1551 nut or steel comp 1552 nut or steel comp 1053 nut or steel comp 1055 nut or steel comp 1059 nut or steel comp 1060 nut or steel comp 1561 nut or steel comp 1064 nut or steel comp 1065 nut or steel comp 1566 nut or steel comp 1069 nut or steel comp 1070 nut or steel comp 4130 nut
Material
Steel comp 4130 shell
Material Specification
Ams 6350 assn standard single material response shell
Material Specification
Sae assn standard all material responses nut
Surface Treatment
Cadmium nut and chromate nut
Surface Treatment
Cadmium shell or cadmium shell and chromate shell
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response shell or qq-p-416, type 2, cl 3 federal specification 2nd treatment response shell
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response nut
Specification Data
81205-bacn10rl professional/industrial association standard
NSN
5310-01-255-0105
Part Number
BR1020A2-3
Description
Nut,self-locking,plate
CAGE
58828

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 BR1020A2-3 NSN 5310-01-255-0105

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:
--
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
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

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