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Close Tolerance Screw NSN 5305-00-283-4580

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 5305-00-283-4580 NSN: 5305-00-283-4580

  Stock Availability

NSN 5305002834580 availability
(as of 06/07/2023).

  • NE: 4046
  • NS: 19

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.381 inches and 0.448 inches
Fastener Length
Between 0.703 inches and 0.750 inches
Head Style
Flat countersunk undercut
Head Diameter
Between 0.376 inches and 0.381 inches
Head Height
0.044 inches
Grip Diameter
Between 0.1890 inches and 0.1891 inches
Internal Drive Style
High-torque
Thread Diameter
0.190 inches
Grip Length
Between 0.302 inches and 0.322 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 99.5 degrees and 100.5 degrees
Surface Finish
32.0 microinches threads
Special Features
Furnished with one o-ring seal
Material
Titanium alloy
Material Specification
Nas621 comp 6al-4v assn standard single material response or ams4928 assn standard single material response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
002834580
NSN
5305002834580

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
110179-3-5AS
Cage Code:
80539
Status:
A
MSDS:
Part Number:
HT271A3-5
Cage Code:
73197
Status:
A
MSDS:
Part Number:
HT8137-3-5AS
Cage Code:
06950
Status:
A
MSDS:
Part Number:
BM33024V3-5U
Cage Code:
17446
Status:
A
MSDS:
Part Number:
ST3M430V3-5AS
Cage Code:
1VSL7
Status:
A
MSDS:
Part Number:
WC8137-3-5A
Cage Code:
60516
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8109900000
  • NAICS: 331491
  • SITC: 69987
  • Description: Zirconium and articles thereof nesoi
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-283-4580
What are the manufacturers of nsn 5305002834580?
Does this nsn 5305002834580 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002834580
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 5305002834580 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002834580 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002834580?
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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