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5305-00-845-9901

Find complete technical information, availability, and procurement data for: 5305-00-845-9901

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5305-00-845-9901
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-845-9901
Item Name Code
06657
Assigment Date
01/01/1962 (64 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

2a thread class, flat countersunk head style, right-hand thread direction, 0.875 inches nominal fastener length, 0.875 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.875 inches maximum
Fastener Length
0.875 inches nominal
Head Style
flat countersunk
Head Diameter
0.332 inches nominal
Internal Drive Style
cross recess type ii
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Countersink Angle
82.0 degrees nominal
Screw Material
steel corrosion resisting
Screw Surface Treatment
passivate
Thread Series Designator
unc

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Part Number Name
808974-14901 Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-845-9901?
The FSCG of the NSN 5305-00-845-9901 is 5305
Does the NSN 5305-00-845-9901 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-845-9901 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-845-9901 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-845-9901 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-845-9901 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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