5305-01-147-4031

Find complete technical information, availability, and procurement data for: 5305-01-147-4031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-147-4031

Item Name Code

16282

Assigment Date

02/16/1983 (43 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, 0.432 inches minimum and 0.591 inches maximum thread length, 3a thread class, flat countersunk head style, 0.862 inches minimum and 0.882 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.432 inches minimum and 0.591 inches maximum
Fastener Length: 0.862 inches minimum and 0.882 inches maximum
Head Style: flat countersunk
Head Diameter: 0.339 inches minimum and 0.380 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches bearing surface of head
Special Features: furnished with slotted keyway in threaded end
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

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
CA21094-3-4HS	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-147-4031?

The FSCG of the NSN 5305-01-147-4031 is 5305

Does the NSN 5305-01-147-4031 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-147-4031 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 5305-01-147-4031 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-147-4031 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 5305-01-147-4031 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Feb 16, 1983