5305-01-373-8819

Find complete technical information, availability, and procurement data for: 5305-01-373-8819
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-373-8819

Item Name Code

06657

Assigment Date

04/11/1993 (33 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

2a thread class, hexagon head style, right-hand thread direction, 3.250 inches nominal fastener length, 2.000 inches nominal thread 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: 2.000 inches nominal
Fastener Length: 3.250 inches nominal
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 0.562 inches nominal
Hole Diameter: 0.094 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 1
Thread Quantity Per Inch: 16
Screw Material: steel
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty2,cl3 fed spec all treatment responses
Head Hole Configuration Style: round
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
2413235-1	Machine Screw
241325-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-373-8819?

The FSCG of the NSN 5305-01-373-8819 is 5305

Does the NSN 5305-01-373-8819 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-373-8819 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 5305-01-373-8819 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-373-8819 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 5305-01-373-8819 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sun, Apr 11, 1993