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Close Tolerance Screw NSN 5305-01-581-1090

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 5305-01-581-1090 NSN: 5305-01-581-1090

Features and Characteristics

Thread Direction
Right-hand
Thread Length
14.5 millimeters
Fastener Length
62.5 millimeters
Head Style
Flat countersunk
Head Diameter
20.0 millimeters
Grip Diameter
Between 9.9 millimeters and 10.0 millimeters
Internal Drive Style
Offset cruciform (torque set)
Thread Diameter
10.0 millimeters
Grip Length
Between 47.8 millimeters and 48.2 millimeters
External Thread Tolerance Class
4h6h
Countersink Angle
Between 95.0 degrees and 105.0 degrees
Material
Steel comp 4340 or steel comp 8740
Thread Series Designator
Mj
FSC
5305 Screws
NIIN
015811090
NSN
5305015811090

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NA0038-100048
Cage Code:
80205
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 5305-01-581-1090
What are the manufacturers of nsn 5305015811090?
Does this nsn 5305015811090 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015811090
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 5305015811090 contain any precious metals?
No precious metal content.
Does nsn 5305015811090 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015811090?
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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