5305-01-310-9255

Find complete technical information, availability, and procurement data for: 5305-01-310-9255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-310-9255

Item Name Code

33044

Assigment Date

11/16/1989 (36 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.500 inches nominal head diameter, 0.438 inches minimum and 0.641 inches maximum head height, right-hand thread direction, flat chamfer head style, 2a thread class

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
Head Style: flat chamfer
Head Diameter: 0.500 inches nominal
Head Height: 0.438 inches minimum and 0.641 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.036 inches nominal
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Special Features: ferrule bright aluminum; knurled knob
Color: black head
Color: black fastener
Color: natural spring
Color: natural stand-off
Material: aluminum head
Material: aluminum stand-off
Material: steel corrosion resisting fastener
Material: steel corrosion resisting spring
Surface Treatment: oxide fastener
Surface Treatment: oxide head
Surface Treatment Document And Classification: mil-c-13924 mil spec single treatment response fastener
Surface Treatment Document And Classification: mil-c-13924 mil spec single treatment response head
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
47-63-501-50	Panel Screw Assembly
600218-227-001	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-310-9255?

The FSCG of the NSN 5305-01-310-9255 is 5305

Does the NSN 5305-01-310-9255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-310-9255 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 5305-01-310-9255 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-310-9255 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 5305-01-310-9255 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Nov 16, 1989