5305-01-086-9288

Find complete technical information, availability, and procurement data for: 5305-01-086-9288
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-086-9288

Item Name Code

29294

Assigment Date

12/07/1979 (46 years ago)

flat countersunk head style, 0.350 inches minimum and 0.402 inches maximum thread length, 0.922 inches minimum and 0.954 inches maximum fastener length, 3a thread class, right-hand thread direction

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: 0.350 inches minimum and 0.402 inches maximum
Fastener Length: 0.922 inches minimum and 0.954 inches maximum
Head Style: flat countersunk
Head Diameter: 0.4512 inches minimum and 0.5113 inches maximum
Grip Diameter: 0.2483 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: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.552 inches minimum and 0.572 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.740 inches minimum and 0.760 inches maximum first hole
Surface Finish: 63.0 microinches grip
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4037 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 81205-bacb30ab manufacturers standard

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
BACB30AB-P4-9	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-086-9288?

The FSCG of the NSN 5305-01-086-9288 is 5305

Does the NSN 5305-01-086-9288 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-086-9288 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 5305-01-086-9288 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-086-9288 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 5305-01-086-9288 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Dec 7, 1979