5305-01-514-0956

Find complete technical information, availability, and procurement data for: 5305-01-514-0956
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-514-0956

Item Name Code

18257

Assigment Date

10/16/2003 (22 years ago)

A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes:cap, vent, fuel storage tank; and cover (1), (as modified).

0.32 inches nominal head height, right-hand thread direction, hexagon extended washer head style, 0.489 inches minimum and 0.500 inches maximum width between flats, 2.25 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 Direction: right-hand
Fastener Length: 2.25 inches nominal
Head Style: hexagon extended washer
Head Height: 0.32 inches nominal
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Extended Washer Diameter: 0.680 inches maximum
End Item Identification: 2320-01-465-2260; mrap - m-atv
Nominal Thread Diameter: 0.31 inches
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: screw,flange,hex 0.31-18x2.25 g8 da a
Special Features: finish: two coats dacromet7 320; two coats plus7 black sealer or equivalent
Color: black overall
Material: steel overall
Surface Treatment: dichromate 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
3442761	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-514-0956?

The FSCG of the NSN 5305-01-514-0956 is 5305

Does the NSN 5305-01-514-0956 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-514-0956 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 5305-01-514-0956 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-514-0956 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 5305-01-514-0956 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Oct 16, 2003