5305-00-612-8976

Find complete technical information, availability, and procurement data for: 5305-00-612-8976
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-612-8976

Item Name Code

29294

Assigment Date

02/08/1975 (51 years ago)

flat chamfer head style, 0.430 inches minimum and 0.490 inches maximum thread length, right-hand thread direction, 2a thread class, 0.850 inches minimum and 0.870 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: 0.430 inches minimum and 0.490 inches maximum
Fastener Length: 0.850 inches minimum and 0.870 inches maximum
Head Style: flat chamfer
Head Diameter: 0.312 inches minimum and 0.313 inches maximum
Head Height: 0.480 inches minimum and 0.500 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2500 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.360 inches minimum and 0.440 inches maximum
Thread Quantity Per Inch: 28
Hardness Rating: 33.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: steel comp 4140 overall
Material Document And Classification: qq-b-624 fed spec single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-p-16232 ty z cl 1 mil spec single treatment response overall
Thread Series Designator: unf

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
163B5998	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-612-8976?

The FSCG of the NSN 5305-00-612-8976 is 5305

Does the NSN 5305-00-612-8976 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-612-8976 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 5305-00-612-8976 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-612-8976 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 5305-00-612-8976 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Feb 8, 1975