5305-00-322-4476

Find complete technical information, availability, and procurement data for: 5305-00-322-4476
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-322-4476

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

1.000 inches nominal fastener length, 0.579 inches nominal thread length, flat countersunk head style, 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: 0.579 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: flat countersunk
Head Diameter: 0.375 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 82.0 degrees nominal
Screw Material: steel
Screw Material Document And Classification: qq-s-637,b1112 fed spec single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: mil-f-14072,-262 mil spec single treatment response
Special Features: extension at threaded end 0.145 in. dia,0.250 in. lg w/internal thd 0.112-40 unc-2b 0.250 in. lg
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
GB1759-2	Machine Screw
SCB41865	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-322-4476?

The FSCG of the NSN 5305-00-322-4476 is 5305

Does the NSN 5305-00-322-4476 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-322-4476 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 5305-00-322-4476 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-322-4476 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 5305-00-322-4476 was assigned to the Federal Catalog?

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