5305-01-185-8043

Find complete technical information, availability, and procurement data for: 5305-01-185-8043
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-8043

Item Name Code

06657

Assigment Date

08/04/1984 (42 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.

0.283 inches minimum and 0.343 inches maximum fastener length, round head style, right-hand thread direction, 2a thread class, 0.252 inches minimum and 0.343 inches maximum 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: 0.252 inches minimum and 0.343 inches maximum
Fastener Length: 0.283 inches minimum and 0.343 inches maximum
Head Style: round
Head Diameter: 0.122 inches minimum and 0.138 inches maximum
Head Height: 0.051 inches minimum and 0.061 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.073 inches
Thread Quantity Per Inch: 64
Screw Material: steel corrosion resisting
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
0N510404-1	Machine Screw
1-64UNC-2AX 0.312LG	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-185-8043?

The FSCG of the NSN 5305-01-185-8043 is 5305

Does the NSN 5305-01-185-8043 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-8043 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 5305-01-185-8043 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-8043 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 5305-01-185-8043 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Aug 4, 1984