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Close Tolerance Screw NSN 5305-01-502-4793

Item Description

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

NSN 5305-01-502-4793 NSN: 5305-01-502-4793

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.345 inches
Fastener Length
Between 0.830 inches and 0.860 inches
Head Style
Flat countersunk
Head Diameter
Between 0.3729 inches and 0.3813 inches
Spline Minor Diameter
Between 0.1105 inches and 0.1125 inches
Spline Major Diameter
Between 0.1540 inches and 0.1560 inches
Grip Diameter
Between 0.1890 inches and 0.1895 inches
Point Style
Flat
Internal Drive Style
Torx
End Application
F18 e/f
Thread Diameter
0.190 inches
Grip Length
Between 0.490 inches and 0.510 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Bolt, 100 degree tension head, gear drive recess
Special Features
125 ksi shear strength
Material
Nickel alloy 718
Material Specification
Aams 5662 assn standard single material response
Surface Treatment
Passivate
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
015024793
NSN
5305015024793

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3M1169C3-8A
Cage Code:
76301
Status:
A
MSDS:
Part Number:
TX1026C3-8A
Cage Code:
06725
Status:
A
MSDS:
Part Number:
GS1006C3-8A
Cage Code:
1EM77
Status:
A
MSDS:
Part Number:
11827C3-8A
Cage Code:
59563
Status:
A
MSDS:
Part Number:
WC1169C3-8A
Cage Code:
60516
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 5305-01-502-4793
What are the manufacturers of nsn 5305015024793?
Does this nsn 5305015024793 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015024793
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is designed to be held or driven with an inserted driver. it is not designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads.
Does nsn 5305015024793 contain any precious metals?
No precious metal content.
Does nsn 5305015024793 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015024793?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29294
FIIG:
A003B0
App. Key:
SS
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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