5305-01-045-4209

Find complete technical information, availability, and procurement data for: 5305-01-045-4209
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-045-4209

Item Name Code

06657

Assigment Date

08/01/1977 (49 years ago)

0.400 inches minimum and 0.448 inches maximum thread length, 2a thread class, 0.469 inches minimum and 0.531 inches maximum fastener length, flat countersunk head style, 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: 0.400 inches minimum and 0.448 inches maximum
Fastener Length: 0.469 inches minimum and 0.531 inches maximum
Head Style: flat countersunk
Head Diameter: 0.257 inches minimum and 0.279 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 81.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Screw Material: steel comp 1010 or steel comp 1020
Screw Material Document And Classification: aisi assn std all material responses
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 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
681-1851-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-045-4209?

The FSCG of the NSN 5305-01-045-4209 is 5305

Does the NSN 5305-01-045-4209 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-045-4209 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 5305-01-045-4209 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-045-4209 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 5305-01-045-4209 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Aug 1, 1977