NAS1580A8T32

View detailed technical data, stock status, and sourcing information for: NAS1580A8T32
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-455-1406

Item Name Code

29294

Assigment Date

04/23/1998 (28 years ago)

A circuit designed to store information and/or coded instructions. Item has pins or other connections to install in a computer or computing device. Does not include magnetic drums, tapes, punched cards or the like. For items that have portable type connections see memory, portable, solid state.

flat countersunk head style, right-hand thread direction, 3a thread class, 0.768 inches nominal thread length, 2.753 inches minimum and 2.783 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: 0.768 inches nominal
Fastener Length: 2.753 inches minimum and 2.783 inches maximum
Head Style: flat countersunk
Head Diameter: 0.951 inches minimum and 1.014 inches maximum
Grip Diameter: 0.4990 inches minimum and 0.4995 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.990 inches minimum and 2.010 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4340 or steel comp 4140 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, ty 2, cl 2 fed spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas1580 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
NAS1580A8T32	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-455-1406?

The FSCG of the NSN 5305-01-455-1406 is 5305

Does the NSN 5305-01-455-1406 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-455-1406 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 5305-01-455-1406 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-455-1406 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 5305-01-455-1406 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Apr 23, 1998