5305-01-038-9540

Find complete technical information, availability, and procurement data for: 5305-01-038-9540
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-038-9540

Item Name Code

06672

Assigment Date

04/15/1977 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

right-hand thread direction, 0.449 inches nominal thread length, headless (setscrew) head style, 0.490 inches minimum and 0.510 inches maximum fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.449 inches nominal
Fastener Length: 0.490 inches minimum and 0.510 inches maximum
Head Style: headless (setscrew)
Locking Feature: strip threads
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.0937 inches minimum and 0.0947 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Criticality Code Justification: asdb
Material: steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8640 overall
Material Document And Classification: aisi assn std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 3 fed spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas1081 professional/industrial association standard

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
NAS1081-3A8L	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-038-9540?

The FSCG of the NSN 5305-01-038-9540 is 5305

Does the NSN 5305-01-038-9540 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-038-9540 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 5305-01-038-9540 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-038-9540 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 5305-01-038-9540 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Apr 15, 1977