NAS1581C3T15P

View detailed technical data, stock status, and sourcing information for: NAS1581C3T15P
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-682-1183

Item Name Code

29294

Assigment Date

07/23/2019 (7 years ago)

A complete digital computer system, as defined by computer, digital, which includes the computer and all the associated peripheral hardware. May be a networked system or stand alone. Also, may or may not have satellite and/or global capabilities via built-in or add-on devices.

0.363 inches nominal thread length, right-hand thread direction, flat countersunk head style, 1.286 inches minimum and 1.316 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: 0.363 inches nominal
Fastener Length: 1.286 inches minimum and 1.316 inches maximum
Head Style: flat countersunk
Head Diameter: 0.258 inches minimum and 0.305 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, 100 percent flush reduced head
Material: iron alloy 660 overall
Material Document And Classification: ams 5731, 5732, 5737 assn std 1st material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p 416, type ii, class 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205 - nas1581 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
NAS1581C3T15P	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-682-1183?

The FSCG of the NSN 5305-01-682-1183 is 5305

Does the NSN 5305-01-682-1183 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-682-1183 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 5305-01-682-1183 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-682-1183 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 5305-01-682-1183 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Tue, Jul 23, 2019