5305-01-431-4255

Find complete technical information, availability, and procurement data for: 5305-01-431-4255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-431-4255

Item Name Code

18257

Assigment Date

05/13/1996 (30 years ago)

A component consisting of two or more different items, such as resistors, telephone repeating coils and capacitors, electrically connected and designed to provide facilities for connecting one or more two-wire communications circuits to one or more four-wire communications circuits. May include band-pass filters and/or protective apparatus. For items fabricated by monolithic and/or thin film techniques, see microcircuit (as modified). See also network, impedance matching.

0.500 inches nominal thread diameter, right-hand thread direction, 13 thread quantity per inch, 2a thread class, 1.750 inches nominal thread 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: 2a
Thread Direction: right-hand
Thread Length: 1.750 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Criticality Code Justification: zzzy
Thread Series Designator: unc
Reference Number Differentiating Characteristics: quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

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
516-6600807 ITEM 67	Hexagon Head Cap Screw
516-6600807 ITEM 67L1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-431-4255?

The FSCG of the NSN 5305-01-431-4255 is 5305

Does NSN 5305-01-431-4255 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 5305-01-431-4255 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-431-4255 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 5305-01-431-4255 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, May 13, 1996