Model: MIL-P-21143

Headless Straight Pin

Properties:

First End Style

Square

Pinlength

Between 0.615 inches and 0.635 inches

Pindiameter

Between 0.1250 inches and 0.1252 inches

Second End Relationship With First End

Identical

Hardness Rating

75.0 rockwell b and 83.0 rockwell b

Shear Strength

1800 double pound

Surface Finish

16.0 microinches outside diameter

Material

Steel comp 303

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Astm a380 assn standard single treatment response

NSN

5315-01-291-5732

Part Number

MIL-P-21143

Description

Pin,straight,headless

CAGE

81349

A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod, straight, headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin, straight, threaded.

Part MIL-P-21143 NSN 5315-01-291-5732

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02390

FIIG:

A212A0

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:

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:

105000

UFC:

54080

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7319409000
SITC: 69932
End Use: Cell phones and other household goods, n.e.c.
NAICS: 339993
USDA: 1

Freight Class: Pins of iron or steel nesoi