Model: 3M250A3-7

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.793 inches and 0.828 inches

Head Style

Flush countersunk

Width Between Flats

Between 0.079 inches and 0.081 inches

Shank Diameter

Between 0.189 inches and 0.190 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.377 inches and 0.381 inches

Grip Length

0.463 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Thread Size

0.190 inches

Countersink Angle

100.0 degrees

Material

Steel comp 4130 or steel comp 4140 or steel comp 8740

Material Specification

Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5320-00-857-6242

Part Number

3M250A3-7

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 3M250A3-7 NSN 5320-00-857-6242

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:

095190

UFC:

49790

LTL:

70.0

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