5305-01-017-9658

Find complete technical information, availability, and procurement data for: 5305-01-017-9658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-017-9658

Item Name Code

06657

Assigment Date

03/18/1976 (50 years ago)

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.

flat countersunk head style, 1.010 inches minimum and 1.082 inches maximum thread length, 1.063 inches minimum and 1.125 inches maximum fastener length, right-hand thread direction, 2a thread class

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: 1.010 inches minimum and 1.082 inches maximum
Fastener Length: 1.063 inches minimum and 1.125 inches maximum
Head Style: flat countersunk
Head Diameter: 0.225 inches minimum and 0.252 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 55000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Screw Material: steel comp 1010
Screw Material Document And Classification: qq-s-671-fs1010 fed spec single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
152-000206-03	Machine Screw
AN505-5-18	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-017-9658?

The FSCG of the NSN 5305-01-017-9658 is 5305

Does the NSN 5305-01-017-9658 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-017-9658 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 5305-01-017-9658 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-017-9658 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 5305-01-017-9658 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Mar 18, 1976