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Machine Screw NSN 5305-01-473-3780

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-01-473-3780 NSN: 5305-01-473-3780

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.562 inches
Fastener Length
0.562 inches
Head Style
Double hexagon w/ hole
Head Height
0.330 inches
Width Between Flats
Between 0.305 inches and 0.314 inches
Extended Washer Diameter
0.438 inches
Extended Washer Thickness
0.005 inches
Hole Diameter
0.070 inches
Internal Drive Style
W/o internal drive
End Application
Galaxy c-5 aircraft
Thread Diameter
0.250 inches
Hole Quantity
2
Thready Qty Per Inch (tpi)
28
Screw Material
Nickel alloy
Screw Material Specification
Ams 5753 assn standard single material response
Screw Surface Treatment
Passivate
Screw Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Head Hole Configuration Style
Double hexagon flats
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
014733780
NSN
5305014733780

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS7014A04A06
Cage Code:
05824
Status:
A
MSDS:
Part Number:
SPC-C-7014
Cage Code:
05824
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-473-3780
What are the manufacturers of nsn 5305014733780?
Does this nsn 5305014733780 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014733780
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305014733780 contain any precious metals?
No precious metal content.
Does nsn 5305014733780 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014733780?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
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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