5305-01-282-3378

Find complete technical information, availability, and procurement data for: 5305-01-282-3378
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-282-3378

Item Name Code

06672

Assigment Date

07/13/1988 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

2a thread class, right-hand thread direction, 2.820 inches minimum and 3.000 inches maximum fastener length, square head style, 2.620 inches minimum and 3.000 inches maximum 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: 2.620 inches minimum and 3.000 inches maximum
Fastener Length: 2.820 inches minimum and 3.000 inches maximum
Head Style: square
Head Height: 0.544 inches minimum and 0.582 inches maximum
Width Between Flats: 0.729 inches minimum and 0.750 inches maximum
Point Style: cup
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Hardness Rating: 30.0 rockwell c minimum and 37.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: setscrew
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 4 style
Departure From Cited Designator: as modified by surface treatment

FAQs

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

What is the FSCG of the NSN 5305-01-282-3378?

The FSCG of the NSN 5305-01-282-3378 is 5305

Does NSN 5305-01-282-3378 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 5305-01-282-3378 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-282-3378 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 5305-01-282-3378 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jul 13, 1988