NAS1578V3R8L

View detailed technical data, stock status, and sourcing information for: NAS1578V3R8L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-325-1975

Item Name Code

29294

Assigment Date

08/30/1990 (35 years ago)

0.848 inches minimum and 0.878 inches maximum fastener length, right-hand thread direction, pan head style, 0.363 inches minimum thread 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 minimum
Fastener Length: 0.848 inches minimum and 0.878 inches maximum
Head Style: pan
Head Diameter: 0.360 inches minimum and 0.374 inches maximum
Head Height: 0.115 inches minimum and 0.125 inches maximum
Locking Feature: patch threads
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: torque-set ribbed
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1578 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-043-1350	No Name Available	03/01/2005

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
NAS1578V3R8L	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-325-1975?

The FSCG of the NSN 5305-01-325-1975 is 5305

Does the NSN 5305-01-325-1975 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-325-1975 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 5305-01-325-1975 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-325-1975 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 5305-01-325-1975 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Aug 30, 1990