Model: 3M251N4

Pin-rivet Collar

Special Features:

Color blue

Properties:

Thread Class

Thread Direction

Right-hand

Collar Outside Diameter

Between 0.418 inches and 0.422 inches

Collarheight

Between 0.562 inches and 0.582 inches

Lubrication

Grease film or cetyl alcohol

Collar Inside Diameter

Between 0.268 inches and 0.272 inches

Thread Size

0.250 inches

Collar Style

Threaded (break off) type

Heat Treatment

T-6 solution heat treated

Material

Aluminum alloy 2024

Material Specification

Qq-a-430 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Thread Series Designator

Unjf

NSN

5320-00-849-3096

Part Number

3M251N4

Description

Collar,pin-rivet

CAGE

76301

Part 3M251N4 NSN 5320-00-849-3096

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

67166

FIIG:

A530G0

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

013630

UFC:

05720

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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