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Close Tolerance Screw NSN 5305-01-576-3554

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 5305-01-576-3554 NSN: 5305-01-576-3554

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.338 inches
Fastener Length
1.026 inches
Head Style
Flat countersunk
Head Diameter
Between 0.339 inches and 0.381 inches
Grip Diameter
0.189 inches
Internal Drive Style
Offset cruciform (torque set)
End Application
Nimrod mra4; nimrod 2000; air reconaissance
Thread Diameter
0.190 inches
Grip Length
0.688 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Part Name Assigned By Controlling Agency
Bolt, 100 degree flush head, 160, 000 psi uts
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740
Material Specification
Mil-s-5626, uns g41400 military specification 1st material response or ams6415, uns g43400 assn standard 2nd material response or mil-s-5000, e4340 (unsg43406) military specification 3rd material response or mil-s-6049, unsg87400 military specification 4th material response
Surface Treatment
Cadmium
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
015763554
NSN
5305015763554

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1790-3R11
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 5305-01-576-3554
What are the manufacturers of nsn 5305015763554?
Does this nsn 5305015763554 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015763554
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 5305015763554 contain any precious metals?
No precious metal content.
Does nsn 5305015763554 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015763554?
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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