5305-00-543-3857

Find complete technical information, availability, and procurement data for: 5305-00-543-3857
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-543-3857

Item Name Code

06657

Assigment Date

10/02/1974 (51 years ago)

2a thread class, 2.969 inches minimum and 3.000 inches maximum fastener length, right-hand thread direction, 0.500 inches nominal thread length, fillister head style

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: 0.500 inches nominal
Fastener Length: 2.969 inches minimum and 3.000 inches maximum
Head Style: fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.106 inches minimum and 0.113 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Screw Material Document And Classification: qq-s-633 fed spec all material responses
Screw Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response
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
RB21337-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-543-3857?

The FSCG of the NSN 5305-00-543-3857 is 5305

Does NSN 5305-00-543-3857 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 5305-00-543-3857 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-543-3857 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 5305-00-543-3857 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 2, 1974