Model: 3M81-8-2

Blind Rivet

Properties:

Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.258 inches and 0.260 inches
Shank Style
Threaded self-plugging shank w/sleeve
Head Major Diameter
Between 0.463 inches and 0.507 inches
Expansion Device
Threaded stem
Grip Length
Between 0.094 inches and 0.156 inches
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Shear Strength
9000 double pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel comp 303 stem or steel comp 304 stem or steel comp 303f stem or steel comp 304 stem
Material
Steel comp 4140 body or steel comp 8740 body or steel comp 4130 body
Material
Steel comp 4140 sleeve or steel comp 8740 sleeve or steel comp 4130 sleeve
Material Specification
Mil-s-5626 military specification 1st material response body or mil-s-6049 military specification 2nd material response body or mil-s-6758 military specification 3rd material response body
Material Specification
Mil-s-5626 military specification 1st material response sleeve or mil-s-6049 military specification 2nd material response sleeve or mil-s-6758 military specification 3rd material response sleeve
Material Specification
Qq-s-764 federal specification 1st material response stem or ams 5639 assn standard 2nd material response stem or ams 5641 assn standard 3rd material response stem
Surface Treatment
Cadmium body
Surface Treatment
Cadmium stem
Surface Treatment
Passivate sleeve or cadmium sleeve
Surface Treatment Specification
Qq-p-35 federal specification 1st treatment response sleeve and qq-p-416, type 1, cl 3 federal specification 2nd treatment response sleeve
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response body
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response stem
Specification Data
80205-nas1670 professional/industrial association standard
NSN
5320-00-550-4479
Part Number
3M81-8-2
Description
Rivet,blind
CAGE
76301

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes nut, blind assembly.

Part 3M81-8-2 NSN 5320-00-550-4479

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00864
FIIG:
A040A0
Concept No.:
App. Key:
G
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:
U
ESD:
ESD:
MMAC:
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
106510
UFC:
54760
LTL:
50.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318230000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Rivets of iron or steel

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