NAS 1143-12

View detailed technical data, stock status, and sourcing information for: NAS 1143-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-530-9648

Item Name Code

29294

Assigment Date

06/20/2005 (21 years ago)

3a thread class, 0.750 inches nominal grip diameter, 0.276 inches nominal thread length, modified pan head style, 1.026 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 Length: 0.276 inches nominal
Fastener Length: 1.026 inches nominal
Head Style: modified pan
Grip Diameter: 0.750 inches nominal
Internal Drive Style: torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.750 inches nominal
Thread Quantity Per Inch: 32
Special Features: ultimate tensile strenght 160,000min. to 180,000max. pounds per sq. inch; in accordance w/ nas1141 thru nas1148; short thread
Material: steel corrosion resisting overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, ty2cl2 fed spec all treatment responses 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
NAS 1143-12	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-530-9648?

The FSCG of the NSN 5305-01-530-9648 is 5305

Does the NSN 5305-01-530-9648 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-530-9648 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 5305-01-530-9648 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-530-9648 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 5305-01-530-9648 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Mon, Jun 20, 2005