5305-01-251-1648

Find complete technical information, availability, and procurement data for: 5305-01-251-1648
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-251-1648

Item Name Code

29294

Assigment Date

03/14/1987 (39 years ago)

crowned hexagon head style, right-hand thread direction, 1.289 inches minimum and 1.309 inches maximum fastener length, 0.523 inches minimum and 0.559 inches maximum thread 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 Direction: right-hand
Thread Length: 0.523 inches minimum and 0.559 inches maximum
Fastener Length: 1.289 inches minimum and 1.309 inches maximum
Head Style: crowned hexagon
Head Height: 0.189 inches minimum and 0.204 inches maximum
Width Between Flats: 0.559 inches minimum and 0.564 inches maximum
Locking Feature: detent ball grip
Grip Diameter: 0.3737 inches minimum and 0.3742 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches minimum and 0.116 inches maximum first hole
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.750 inches minimum and 0.766 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 90000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 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
MS3369B612	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-251-1648?

The FSCG of the NSN 5305-01-251-1648 is 5305

Does the NSN 5305-01-251-1648 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-251-1648 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 5305-01-251-1648 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-251-1648 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 5305-01-251-1648 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Mar 14, 1987