3140089-48

View detailed technical data, stock status, and sourcing information for: 3140089-48
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-378-7778

Item Name Code

06657

Assigment Date

08/21/1993 (33 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

3.5 millimeters minimum and 4.0 millimeters maximum fastener length, 3.4 millimeters minimum and 4.0 millimeters maximum thread length, pan head style, 5.50 millimeters minimum and 5.80 millimeters maximum head diameter, right-hand thread direction

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 3.4 millimeters minimum and 4.0 millimeters maximum
Fastener Length: 3.5 millimeters minimum and 4.0 millimeters maximum
Head Style: pan
Head Diameter: 5.50 millimeters minimum and 5.80 millimeters maximum
Head Height: 2.05 millimeters minimum and 2.30 millimeters maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 3.0 millimeters
Minimum Tensile Strength: 80000 pounds per square inch
Thread Pitch In Millimeters: 0.5
External Thread Tolerance Class: 6g
Screw Material: steel comp 303 or steel comp 303pb or steel comp 303se or steel comp 303 plus x or steel comp 303ma
Locking Feature Material: plastic polyamide (nylon)
Locking Feature Material Document And Classification: l-p-410 fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: m

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
3140089-48	Machine Screw
A3140089-48	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-378-7778?

The FSCG of the NSN 5305-01-378-7778 is 5305

Does the NSN 5305-01-378-7778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-378-7778 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 5305-01-378-7778 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-378-7778 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 5305-01-378-7778 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Aug 21, 1993