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Externally Relieved Body Screw NSN 5305-00-471-3642

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 undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

NSN 5305-00-471-3642 NSN: 5305-00-471-3642

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.387 inches
Fastener Length
0.500 inches
Head Style
Bevel-conical
Head Diameter
0.310 inches
Head Height
0.250 inches
First Diameter From Head
0.200 inches
Second Diameter From Head
Between 0.247 inches and 0.249 inches
Third Diameter From Head
Between 0.141 inches and 0.146 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.050 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.100 inches and 0.105 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.180 inches and 0.185 inches
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Externally Relieved Body Diameter Quantity
2
Special Features
Pellet type insert locking element per nas1283 type n
Material
Steel comp 4340
Material Specification
Cva1-585, cond c1 fscm 80378 mfr ref single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
004713642
NSN
5305004713642

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
218-22418-1
Cage Code:
80378
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 5305-00-471-3642
What are the manufacturers of nsn 5305004713642?
Does this nsn 5305004713642 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004713642
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 undercut for thread relief). it is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. see also bolt, externally relieved body and bolt, internal wrenching.
Does nsn 5305004713642 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004713642 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004713642?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
App. Key:
SE
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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