5305-00-080-8121

Find complete technical information, availability, and procurement data for: 5305-00-080-8121
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-080-8121

Item Name Code

16282

Assigment Date

12/15/1967 (58 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.

flat chamfer head style, 1.500 inches nominal fastener length, 3a thread class, 0.760 inches minimum and 0.800 inches maximum 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: 0.760 inches minimum and 0.800 inches maximum
Fastener Length: 1.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.303 inches nominal
Head Height: 0.185 inches nominal
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.157 inches nominal
Thread Quantity Per Inch: 24
Material: steel comp 302 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-969-5040	No Name Available	09/01/1982

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
1486137-87	Socket Head Cap Screw
H669161024	Socket Head Cap Screw
LP57U04J24M	Socket Head Cap Screw
M60CR1024-24E	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-080-8121?

The FSCG of the NSN 5305-00-080-8121 is 5305

Does the NSN 5305-00-080-8121 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-080-8121 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 5305-00-080-8121 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-080-8121 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 5305-00-080-8121 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Dec 15, 1967