ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Close Tolerance Screw NSN 5305-01-197-5934

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 5305-01-197-5934 NSN: 5305-01-197-5934

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.262 inches and 0.313 inches
Fastener Length
Between 0.560 inches and 0.580 inches
Head Style
Flat countersunk
Head Diameter
Between 0.328 inches and 0.385 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
High-torque
Thread Diameter
0.190 inches
Grip Length
Between 0.188 inches and 0.204 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
63000 pounds per square inch
Hardness Rating
43.0 rockwell c fastener and 47.0 rockwell c fastener
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center
0.471 inches first hole and 0.491 inches first hole
Surface Finish
32.0 microinches grip
Material Specification
Ams 5629 assn standard single material response fastener
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
011975934
NSN
5305011975934

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21130-303
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS21130B303
Cage Code:
80205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-197-5934
What are the manufacturers of nsn 5305011975934?
Does this nsn 5305011975934 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011975934
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 5305011975934 contain any precious metals?
No precious metal content.
Does nsn 5305011975934 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011975934?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo