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Close Tolerance Screw NSN 5305-01-537-1817

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 5305-01-537-1817 NSN: 5305-01-537-1817

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.665 inches and 0.804 inches
Fastener Length
1.755 inches
Head Style
Flat countersunk
Head Diameter
0.672 inches
Locking Feature
Detent ring locking feature
Grip Diameter
0.374 inches
Point Length
0.100 inches
Point Diameter
Between 0.330 inches and 0.335 inches
Single Shear Strength
9400 pounds per square inch
Point Style
Chamfer dog
End Application
F-22 rapto (emd)
Thread Diameter
0.375 inches
Grip Length
Between 0.851 inches and 0.990 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
7380 pounds per square inch
Countersink Angle
Between 99.0 degrees and 100.0 degrees
Point Chamfer Angle
45.0 degrees
Part Name Assigned By Controlling Agency
Stud bolt
Special Features
Drive style is: radial-slot recess/ fairchild aerospace, not listed this fiig. Bored hole, threaded end, 0.130 in dia, 0.620 in dp; wire form hold-out spring inserted; 2 lead thread
Material
Iron alloy 660
Material Specification
Ms 5731 national std/spec single material response or ams 5737 national std/spec 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Ams qq-p-35 national std/spec all treatment responses
Supplementary Features
Stud bolts shall have polyproplene head protective ring installed for shipping, customer to remove ring before installing
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
015371817
NSN
5305015371817

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA21351-6-12RS
Cage Code:
92215
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 5305-01-537-1817
What are the manufacturers of nsn 5305015371817?
Does this nsn 5305015371817 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015371817
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 5305015371817 contain any precious metals?
No precious metal content.
Does nsn 5305015371817 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015371817?
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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