801-6641188FNA32

View detailed technical data, stock status, and sourcing information for: 801-6641188FNA32
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-395-9649

Item Name Code

16282

Assigment Date

09/09/1994 (31 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.

2.500 inches nominal fastener length, flat chamfer head style, 3a thread class, 1.750 inches nominal thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 1.750 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.921 inches minimum and 0.938 inches maximum
Head Height: 0.616 inches minimum and 0.625 inches maximum
Locking Feature: strip or pellet or patch threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.500 inches nominal
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 135000 pounds per square inch
Hardness Rating: 28.0 rockwell c minimum and 38.0 rockwell c maximum fastener
Minimum Yield Strength: 105000 pounds per square inch
Material: plastic polyamide (nylon) locking feature
Material: steel comp 630 fastener
Material Document And Classification: astm f593 assn std single material response fastener
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
801-6641188FNA32	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-395-9649?

The FSCG of the NSN 5305-01-395-9649 is 5305

Does the NSN 5305-01-395-9649 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-395-9649 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 5305-01-395-9649 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-395-9649 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 5305-01-395-9649 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Sep 9, 1994