5305-00-905-1645

Find complete technical information, availability, and procurement data for: 5305-00-905-1645
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-905-1645

Item Name Code

01852

Assigment Date

01/01/1960 (66 years ago)

2a thread class, flat chamfer head style, right-hand thread direction, 0.218 inches minimum thread length, 0.593 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.218 inches minimum
Fastener Length: 0.593 inches nominal
Head Style: flat chamfer
Head Diameter: 0.281 inches nominal
Head Height: 0.125 inches nominal
First Diameter From Head: 0.086 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.375 inches nominal
Internal Drive Style: torque
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Color: black overall
Material: steel corrosion resisting overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: mil-c-13924cl3 mil spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-434-7230	No Name Available	07/01/1991

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
0N270854-2	Externally Relieved Body Screw
0N370854-2	Externally Relieved Body Screw
10851-004	Externally Relieved Body Screw
127611	Externally Relieved Body Screw
CCSS-4B0	Externally Relieved Body Screw
SM-A-949476-1	Externally Relieved Body Screw
Y9-4	Externally Relieved Body Screw
Y9-4U	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-905-1645?

The FSCG of the NSN 5305-00-905-1645 is 5305

Does the NSN 5305-00-905-1645 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-905-1645 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 5305-00-905-1645 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-905-1645 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 5305-00-905-1645 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960