5305-01-121-2681

Find complete technical information, availability, and procurement data for: 5305-01-121-2681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-121-2681

Item Name Code

01852

Assigment Date

11/04/1981 (44 years ago)

An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also bolt, hook. Excludes:connector, rod end.

2a thread class, right-hand thread direction, flat countersunk head style, 0.190 inches nominal thread length, 0.350 inches minimum and 0.380 inches maximum fastener 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: 0.190 inches nominal
Fastener Length: 0.350 inches minimum and 0.380 inches maximum
Head Style: flat countersunk
Head Diameter: 0.191 inches minimum and 0.225 inches maximum
First Diameter From Head: 0.077 inches minimum and 0.082 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.111 inches minimum and 0.141 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 100.0 degrees nominal
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 303 overall
Material Document And Classification: qq-s-763 fed spec 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response or astm a582 assn std 4th material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
15405-006	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-121-2681?

The FSCG of the NSN 5305-01-121-2681 is 5305

Does the NSN 5305-01-121-2681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-121-2681 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 5305-01-121-2681 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-121-2681 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 5305-01-121-2681 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Nov 4, 1981