Model: 55-31820-1

Headless Straight Pin

Properties:

First End Style

Chamfered

Hole Arrangement Style

Both end drilled

First Hole Diameter

0.067 inches

Second Hole Diameter

0.067 inches

Distance From Centerline Of Hole To End Of Pin

0.125 inches

Center To Center Distance Between Holes

3.531 inches

Pinlength

3.750 inches

Pindiameter

Between 0.2480 inches and 0.2500 inches

First End Taper Length

0.031 inches

Second End Relationship With First End

Identical

First End Taper Angle

45.0 degrees

Material

Steel comp 1010 or steel comp 1015

Material Specification

Mil-s-16782 military specification all material responses

NSN

5315-00-559-5353

Part Number

55-31820-1

Description

Pin,straight,headless

CAGE

80020

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 55-31820-1 NSN 5315-00-559-5353

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:

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:

063520

UFC:

49770

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Instruments/Radio

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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