5305-01-313-4310

Find complete technical information, availability, and procurement data for: 5305-01-313-4310
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-313-4310

Item Name Code

18257

Assigment Date

01/09/1990 (36 years ago)

An item designed to couple or join two different types or sizes of conduits, and/or to be inserted in the opening of a conduit outlet or box to accommodate a conduit of a larger or smaller size; or it may be designed with internal thread on one end for mating with an electrical connector and an external thread on the other end for mating with a conduit coupling nut; or to establish necessary mechanical accommodations between an electrical conduit, conduit assembly and an electrical connector. Excludes:reducing washer, knockout and box connector, electrical. See also adapter, cable to connector; and chase nipple, conduit.

0.375 inches nominal thread diameter, right-hand thread direction, hexagon head style, 1.625 inches nominal fastener length, 16 thread quantity per inch

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Fastener Length: 1.625 inches nominal
Head Style: hexagon
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Criticality Code Justification: zzzy
Special Features: 3/32 dia. hole drilled thru head;for lockwire
Material: steel overall
Material Document And Classification: astm-a193 grade b7 assn std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 cl.2 with chromate fed std all treatment responses overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
8910W-1/2-738PC40	Hexagon Head Cap Screw
8913B55A	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-313-4310?

The FSCG of the NSN 5305-01-313-4310 is 5305

Does the NSN 5305-01-313-4310 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-313-4310 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 5305-01-313-4310 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-313-4310 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 5305-01-313-4310 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jan 9, 1990