Model: 31940

Headless Grooved Pin

Properties:

First End Style

Chamfered

Second End Style

Square

Overall Length

Between 1.440 inches and 1.470 inches

Intermediate Diameter

0.440 inches

Hole Arrangement Style

One end drilled

First Hole Diameter

0.141 inches

Distance From Centerline Of Hole To End Of Pin

Between 0.110 inches and 0.120 inches

First End Taper Length

0.160 inches

Second End Relationship With First End

Not identical

Pin Small End Diameter

Between 0.306 inches and 0.310 inches

First End Location

Grooved end

First End Taper Angle

45.0 degrees

Pin Large End Diameter

0.380 inches

Material

Steel

Surface Treatment

Zinc

NSN

5315-00-375-3809

Part Number

31940

Description

Pin,grooved,headless

CAGE

54123

A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 mm). Excludes rod, grooved, headless; shaft (as modified); and pin, vehicular leaf spring shackle.

Part 31940 NSN 5315-00-375-3809

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02386

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

063520

UFC:

49770

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

723

TCC:

SHC:

ACC:

Instruments/Radio

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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