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Close Tolerance Screw NSN 5305-01-013-9598

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 5305-01-013-9598 NSN: 5305-01-013-9598

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.466 inches
Fastener Length
Between 1.638 inches and 1.685 inches
Head Style
Flat countersunk
Head Diameter
Between 0.880 inches and 0.890 inches
Grip Diameter
Between 0.4360 inches and 0.4370 inches
Shank Unthreaded Hole Diameter
0.106 inches first hole and 0.111 inches first hole
Internal Drive Style
High-torque
Thread Diameter
0.438 inches
Grip Length
Between 1.178 inches and 1.198 inches
Thready Qty Per Inch (tpi)
20
Countersink Angle
100.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center
1.510 inches first hole and 1.567 inches first hole
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Mac ps13145, fscm 76301 mfr ref single treatment response
Thread Series Designator
Unjf
Specification Data
76301-st3-562 professional/industrial association standard
FSC
5305 Screws
NIIN
010139598
NSN
5305010139598

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST3M562-7D19
Cage Code:
76301
Status:
A
MSDS:
Part Number:
HT309-7D19
Cage Code:
C4293
Status:
A
MSDS:
Part Number:
HT8177-7D19
Cage Code:
C4293
Status:
A
MSDS:
Part Number:
73991H-7D19
Cage Code:
80539
Status:
A
MSDS:
Part Number:
BM19031-7-19D
Cage Code:
17446
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 5305-01-013-9598
What are the manufacturers of nsn 5305010139598?
Does this nsn 5305010139598 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010139598
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 5305010139598 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010139598 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010139598?
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
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