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:
AU
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063520
UFC:
49770
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
723
TCC:
Z
SHC:
9
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

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