Model: 2057D139

Externally Relieved Body Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.590 inches
Fastener Length
1.420 inches
Head Style
Dee chamfer
Head Diameter
0.655 inches
Head Height
Between 0.190 inches and 0.200 inches
Distance From Centerline To Flat
Between 0.247 inches and 0.251 inches
First Diameter From Head
Between 0.3902 inches and 0.3906 inches
Second Diameter From Head
Between 0.333 inches and 0.343 inches
Third Diameter From Head
Between 0.3902 inches and 0.3906 inches
Fourth Diameter From Head
0.300 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.405 inches and 0.415 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.460 inches and 0.480 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.730 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
0.830 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Criticality Code Justification
Aawc and aawe
Externally Relieved Body Diameter Quantity
4
Material
Steel comp 431
Material Specification
Ams 5628 assn standard single material response
Thread Series Designator
Unf
NSN
5306-01-012-9400
Part Number
2057D139
Description
Bolt,externally Relieved Body
CAGE
0AHP5

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 2057D139 NSN 5306-01-012-9400

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this externally relieved body bolt (NSN 5306-01-012-9400) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

Highest Rated Parts
Recently Purchased Parts
Hot Parts