5305-01-304-5772

Find complete technical information, availability, and procurement data for: 5305-01-304-5772
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-304-5772

Item Name Code

29294

Assigment Date

07/20/1989 (37 years ago)

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

0.250 inches minimum and 0.317 inches maximum thread length, flat countersunk head style, 1.698 inches minimum and 1.745 inches maximum fastener length, right-hand thread direction, 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: 0.250 inches minimum and 0.317 inches maximum
Fastener Length: 1.698 inches minimum and 1.745 inches maximum
Head Style: flat countersunk
Head Diameter: 0.270 inches minimum and 0.302 inches maximum
Grip Diameter: 0.1860 inches minimum and 0.1890 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.428 inches minimum and 1.448 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 95000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2,cl 2 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
1217223-23	Close Tolerance Screw
L10074-3-23	Close Tolerance Screw
S10074-3-23	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-304-5772?

The FSCG of the NSN 5305-01-304-5772 is 5305

Does the NSN 5305-01-304-5772 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-304-5772 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 5305-01-304-5772 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-304-5772 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 5305-01-304-5772 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Jul 20, 1989