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Externally Relieved Body Screw NSN 5305-01-140-4547

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 5305-01-140-4547 NSN: 5305-01-140-4547

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.502 inches and 0.532 inches
Fastener Length
Between 4.090 inches and 4.130 inches
Head Diameter
Between 0.729 inches and 0.750 inches
Head Height
Between 0.302 inches and 0.312 inches
First Diameter From Head
0.477 inches
Second Diameter From Head
0.496 inches
Third Diameter From Head
0.291 inches
Fourth Diameter From Head
0.375 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.093 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
3.495 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
3.588 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
4.090 inches
Thread Diameter
0.375 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
32.0 rockwell c and 43.0 rockwell c
Externally Relieved Body Diameter Quantity
4
Material
Steel
Material Specification
Mil-s-21472 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
FSC
5305 Screws
NIIN
011404547
NSN
5305011404547

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12308985
Cage Code:
19207
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 5305-01-140-4547
What are the manufacturers of nsn 5305011404547?
Does this nsn 5305011404547 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011404547
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 5305011404547 contain any precious metals?
No precious metal content.
Does nsn 5305011404547 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011404547?
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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