5305-01-020-0871

Find complete technical information, availability, and procurement data for: 5305-01-020-0871
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-020-0871

Item Name Code

29294

Assigment Date

04/25/1976 (50 years ago)

A terminal designed to be affixed, usually at one end, to a post, stud, chassis, or the like for mounting. It has provisions for attachment of wire(s) or similar electrical conductor(s) in order to establish an electrical connection and could require the use of tool(s) for attachment of wire. For post like terminals, see terminal stud. Excludes:clip, electrical; terminal, quick disconnect and terminal feedthru.

0.477 inches minimum and 0.492 inches maximum head diameter, 0.278 inches minimum and 0.328 inches maximum thread length, flat chamfer head style, 2.793 inches minimum and 2.813 inches maximum fastener length, 3a thread class

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 Length: 0.278 inches minimum and 0.328 inches maximum
Fastener Length: 2.793 inches minimum and 2.813 inches maximum
Head Style: flat chamfer
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.126 inches minimum and 0.141 inches maximum
Grip Diameter: 0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 2.375 inches minimum and 2.390 inches maximum
Thread Quantity Per Inch: 28
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.698 inches minimum and 2.718 inches maximum first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Special Features: retaining element in @shank
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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
AS116-04-38	Close Tolerance Screw
CA2652-04-38	Close Tolerance Screw
MS21125-0438	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-020-0871?

The FSCG of the NSN 5305-01-020-0871 is 5305

Does the NSN 5305-01-020-0871 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-020-0871 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 5305-01-020-0871 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-020-0871 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 5305-01-020-0871 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Apr 25, 1976