Model: 3M279B3-4

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.605 inches and 0.625 inches

Head Height

Between 0.064 inches and 0.074 inches

Width Between Flats

Between 0.079 inches and 0.081 inches

Shank Diameter

Between 0.202 inches and 0.203 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.357 inches and 0.377 inches

Grip Length

0.275 inches

Min. Tensile Strength (psi)

220000 pounds per square inch

Hardness Rating

46.0 rockwell c and 50.0 rockwell c

Thread Size

0.190 inches

Shear Strength

8500 double pounds per square inch

Material

Steel comp h11

Material Specification

Ams 6487 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

P.S. 13145 type 2 class 3 fscm 76301 mfr ref single treatment response

Thread Series Designator

Unjf

NSN

5320-00-447-0125

Part Number

3M279B3-4

Description

Pin-rivet

CAGE

76301

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Part 3M279B3-4 NSN 5320-00-447-0125

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

67165

FIIG:

A528U0

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:

106510

UFC:

54760

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

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