5305-00-512-6227

Find complete technical information, availability, and procurement data for: 5305-00-512-6227
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-512-6227

Item Name Code

29294

Assigment Date

07/30/1974 (52 years ago)

3a thread class, right-hand thread direction, 3.855 inches minimum and 3.875 inches maximum fastener length, pan no. 2 head style, 0.277 inches minimum and 0.328 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: 3a
Thread Direction: right-hand
Thread Length: 0.277 inches minimum and 0.328 inches maximum
Fastener Length: 3.855 inches minimum and 3.875 inches maximum
Head Style: pan no. 2
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: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 3.438 inches minimum and 3.453 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.771 inches minimum and 3.786 inches maximum first hole
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Special Features: retaining balls in shank
Material: steel overall
Surface Treatment: passivate 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
AS126-04-55	Close Tolerance Screw
AS126-4-55	Close Tolerance Screw
CA2654-4-55	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-512-6227?

The FSCG of the NSN 5305-00-512-6227 is 5305

Does the NSN 5305-00-512-6227 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-512-6227 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 5305-00-512-6227 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-512-6227 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 5305-00-512-6227 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jul 30, 1974