Model: A81-1-4939

Headless Straight Pin

Special Features:

Pone end w/no. 10-24 nc 2b tapped hole on center of longitudinal axis 0.124 ini min lg effective thd

Properties:

First End Style

Chamfered

Second End Style

Countersunk

Pinlength

Between 0.958 inches and 0.978 inches

Pindiameter

Between 0.2480 inches and 0.2520 inches

First End Taper Length

0.031 inches

Second End Relationship With First End

Not identical

Hardness Rating

90.0 rockwell superficial 15-n

Second End Countersink Angle

Any acceptable

First End Taper Angle

Between 40.0 degrees and 50.0 degrees

First End Countersink Diameter

Between 0.210 inches and 0.230 inches

Second End Countersink Diameter

Any acceptable

Material

Steel

Surface Treatment

Cadmium and chromate or zinc and chromate

Surface Treatment

Cadmium and chromate or zinc and chromate

NSN

5315-00-292-9742

Part Number

A81-1-4939

Description

Pin,straight,headless

CAGE

81361

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 A81-1-4939 NSN 5315-00-292-9742

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:

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: 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