Model: C4431-6-18

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 1.496 inches and 1.521 inches

Head Height

Between 0.082 inches and 0.094 inches

Shank Diameter

0.3027 inches

Shank Style

Pin-rivet, tapered, threaded

Head Major Diameter

Between 0.628 inches and 0.642 inches

Tip Diameter

0.2811 inches

Lubrication

Cetyl alcohol

Grip Length

Between 1.115 inches and 1.130 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

260000 pounds per square inch

Hardness Rating

51.0 rockwell c and 54.0 rockwell c

Thread Size

0.375 inches

Material

Steel

Material Specification

Ams 6487 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2416 assn standard single treatment response

Thread Series Designator

Unjf

NSN

5320-01-129-5061

Part Number

C4431-6-18

Description

Pin-rivet

CAGE

81755

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 C4431-6-18 NSN 5320-01-129-5061

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:

013630

UFC:

05720

LTL:

70.0

LCL:

70.0

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