5305-00-312-8087

Find complete technical information, availability, and procurement data for: 5305-00-312-8087
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-312-8087

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

flat chamfer head style, 0.844 inches nominal fastener length, 0.375 inches minimum thread length, 2a thread class, right-hand thread direction

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: 0.375 inches minimum
Fastener Length: 0.844 inches nominal
Head Style: flat chamfer
Head Diameter: 0.437 inches maximum
Head Height: 0.187 inches maximum
First Diameter From Head: 0.190 inches nominal
Second Diameter From Head: 0.170 inches minimum and 0.175 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.125 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.469 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Special Features: 0.035 to 0.040 in. deep o-ring relief in. head
Material: steel comp 1213 overall
Material Document And Classification: qq-s-637 fed spec single material response overall
Surface Treatment: cadmium and chromate or enamel overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec 1st treatment response or mil-e-15090 mil spec 2nd treatment response overall
Thread Series Designator: unf

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
SMA147301-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-312-8087?

The FSCG of the NSN 5305-00-312-8087 is 5305

Does the NSN 5305-00-312-8087 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-312-8087 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 5305-00-312-8087 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-312-8087 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 5305-00-312-8087 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963