NAS6903LU8

View detailed technical data, stock status, and sourcing information for: NAS6903LU8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-145-8363

Item Name Code

16282

Assigment Date

01/20/1983 (43 years ago)

3a thread class, 0.470 inches minimum and 0.500 inches maximum fastener length, 0.408 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, pan no. 2 head style

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: 0.408 inches minimum and 0.500 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: pan no. 2
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.103 inches minimum and 0.118 inches maximum
Locking Feature: strip or patch or pellet threads
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6903 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
NAS6903LU8	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-145-8363?

The FSCG of the NSN 5305-01-145-8363 is 5305

Does the NSN 5305-01-145-8363 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-145-8363 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 5305-01-145-8363 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-145-8363 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 5305-01-145-8363 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Jan 20, 1983