NAS1081C3B4L

View detailed technical data, stock status, and sourcing information for: NAS1081C3B4L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-006-2990

Item Name Code

06672

Assigment Date

07/15/1975 (51 years ago)

right-hand thread direction, headless (setscrew) head style, 3a thread class, 0.124 inches minimum thread length, 0.250 inches nominal 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: 0.124 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: headless (setscrew)
Locking Feature: strip threads
Point Style: cone
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.0942 inches nominal
Thread Quantity Per Inch: 32
Material: steel comp 303 overall
Material Document And Classification: mil-s-7720 mil spec 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

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
NAS1081C3B4L	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-006-2990?

The FSCG of the NSN 5305-01-006-2990 is 5305

Does the NSN 5305-01-006-2990 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-006-2990 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 5305-01-006-2990 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-006-2990 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 5305-01-006-2990 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Jul 15, 1975