ER 2643-852-01A1

View detailed technical data, stock status, and sourcing information for: ER 2643-852-01A1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-479-4629

Item Name Code

16282

Assigment Date

10/23/2000 (25 years ago)

0.312 inches nominal thread diameter, 3a thread class, right-hand thread direction, 18 thread quantity per inch, 0.500 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
Fastener Length: 0.500 inches nominal
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Special Features: part of ball valve, combination hull and back up
Material: nickel alloy overall
Thread Series Designator: unrc

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
0.312-18UNRC-3AX0.500LG NICUAL	Socket Head Cap Screw
ER 2643-852-01A1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-479-4629?

The FSCG of the NSN 5305-01-479-4629 is 5305

Does the NSN 5305-01-479-4629 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-479-4629 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 5305-01-479-4629 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-479-4629 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 5305-01-479-4629 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Mon, Oct 23, 2000