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Externally Relieved Body Bolt NSN 5306-00-395-7287

Item Description

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.

NSN 5306-00-395-7287 NSN: 5306-00-395-7287

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.260 inches and 0.310 inches
Fastener Length
Between 0.802 inches and 0.822 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.320 inches and 0.340 inches
Width Between Flats
Between 0.304 inches and 0.313 inches
Extended Washer Diameter
Between 0.428 inches and 0.448 inches
Extended Washer Thickness
Between 0.060 inches and 0.070 inches
Hole Diameter
0.070 inches
First Diameter From Head
Between 0.258 inches and 0.263 inches
Second Diameter From Head
Between 0.200 inches and 0.210 inches
Third Diameter From Head
Between 0.258 inches and 0.263 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.070 inches and 0.080 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.390 inches and 0.410 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.460 inches and 0.470 inches
Thread Diameter
0.250 inches
Hole Quantity
4
Hole Type
Drilled
Thready Qty Per Inch (tpi)
28
Hardness Rating
30.0 rockwell c and 38.0 rockwell c
Hole Configuration Style
Double hexagon longitudinal hole
Externally Relieved Body Diameter Quantity
3
Material
Stainless steel
Material Specification
Ams 5616 assn standard single material response
Surface Treatment
Aluminum
Surface Treatment Specification
Pwa830 ossx fscm 77445 mfr ref single treatment response
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
003957287
NSN
5306003957287

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4011311
Cage Code:
56878
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5306-00-395-7287
What are the manufacturers of nsn 5306003957287?
Does this nsn 5306003957287 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306003957287
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.
Does nsn 5306003957287 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306003957287 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306003957287?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
App. Key:
BF
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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