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Close Tolerance Screw NSN 5305-01-082-8243

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 5305-01-082-8243 NSN: 5305-01-082-8243

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.263 inches and 0.323 inches
Fastener Length
Between 0.685 inches and 0.705 inches
Head Style
Crowned hexagon
Head Height
Between 0.096 inches and 0.110 inches
Width Between Flats
Between 0.367 inches and 0.376 inches
Locking Feature
Detent ball grip
Grip Diameter
Between 0.1889 inches and 0.1894 inches
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Grip Length
Between 0.312 inches and 0.328 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
63000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
0.595 inches first hole and 0.615 inches first hole
Surface Finish
32.0 microinches grip
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp xm-13
Material Specification
Ams 5629 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
010828243
NSN
5305010828243

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NASM23964
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NASM3369B305
Cage Code:
80205
Status:
A
MSDS:
Part Number:
MS3369B305
Cage Code:
96906
Status:
A
MSDS:
Part Number:
CA2658-3-05
Cage Code:
29372
Status:
A
MSDS:
Part Number:
AS169-3-05
Cage Code:
84256
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 5305-01-082-8243
What are the manufacturers of nsn 5305010828243?
Does this nsn 5305010828243 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010828243
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 5305010828243 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010828243 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010828243?
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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