5305-01-513-5312

Find complete technical information, availability, and procurement data for: 5305-01-513-5312
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-513-5312

Item Name Code

18257

Assigment Date

09/29/2003 (22 years ago)

A device designed to prevent the escape of sparks from the exhaust of reciprocating internal combustion engines. It functions by trapping glowing carbon particles from exhaust gases in a receptacle that can be serviced.

2a thread class, hexagon head style, right-hand thread direction, 1.938 inches minimum and 2.000 inches maximum fastener length, 0.750 inches minimum 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: 0.750 inches minimum
Fastener Length: 1.938 inches minimum and 2.000 inches maximum
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.153 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
End Item Identification: mrap buffalo mk2a2; mrap - cougar
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel comp 316 or steel comp 316l overall
Material Document And Classification: astm f593 assn std 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: unc

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
MS35307-314S316	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-513-5312?

The FSCG of the NSN 5305-01-513-5312 is 5305

Does the NSN 5305-01-513-5312 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-513-5312 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 5305-01-513-5312 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-513-5312 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 5305-01-513-5312 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Sep 29, 2003