5305-01-032-6446

Find complete technical information, availability, and procurement data for: 5305-01-032-6446
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-032-6446

Item Name Code

06660

Assigment Date

12/18/1976 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.594 inches minimum thread length, 0.208 inches minimum and 0.230 inches maximum head height, right-hand thread direction, 0.625 inches maximum fastener length, 2a thread class

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: 0.594 inches minimum
Fastener Length: 0.625 inches maximum
Head Height: 0.208 inches minimum and 0.230 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Primary Washer Outside Diameter: 0.567 inches minimum and 0.580 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.030 inches nominal
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
425639	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-032-6446?

The FSCG of the NSN 5305-01-032-6446 is 5305

Does NSN 5305-01-032-6446 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 5305-01-032-6446 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-032-6446 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 5305-01-032-6446 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Dec 18, 1976