5305-01-263-3470

Find complete technical information, availability, and procurement data for: 5305-01-263-3470
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-263-3470

Item Name Code

06657

Assigment Date

09/12/1987 (38 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

0.813 inches minimum and 0.843 inches maximum fastener length, 0.453 inches nominal thread length, flat countersunk head style, 3a thread class, 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.453 inches nominal
Fastener Length: 0.813 inches minimum and 0.843 inches maximum
Head Style: flat countersunk
Head Diameter: 0.951 inches minimum and 1.014 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: titanium alloy uns r56440
Screw Material Document And Classification: ams4925 assn std single material response
Supplementary Features: 100.0 deg flush head close tol short thd bolt
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1088 basic/canceled/ 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
NAS1088-6	Machine Screw
NAS1088RC06	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-263-3470?

The FSCG of the NSN 5305-01-263-3470 is 5305

Does the NSN 5305-01-263-3470 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-263-3470 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 5305-01-263-3470 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-263-3470 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 5305-01-263-3470 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Sep 12, 1987