Model: 3M256C4

Pin-rivet Collar

Properties:

Thread Class

Thread Direction

Right-hand

Collar Outside Diameter

Between 0.4180 inches and 0.4220 inches

Collarheight

Between 0.5620 inches and 0.5820 inches

Lubrication

Cetyl alcohol, specification 305, hi-shear corp

Collar Inside Diameter

Between 0.2680 inches and 0.2720 inches

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Collar Style

Threaded (break off) type

Material

Steel comp 303se body

Material Specification

Astm a582 assn standard single material response collar or ams 5640 assn standard single material response collar

Surface Treatment

Cadmium

Surface Treatment Specification

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

Thread Series Designator

Unjf

NSN

5320-00-728-8482

Part Number

3M256C4

Description

Collar,pin-rivet

CAGE

76301

Part 3M256C4 NSN 5320-00-728-8482

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:

106510

UFC:

54760

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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