5305-01-520-4555

Find complete technical information, availability, and procurement data for: 5305-01-520-4555
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-520-4555

Item Name Code

29294

Assigment Date

05/12/2004 (22 years ago)

A grouping of two or more different types of electrical/electronic components mounted on a common mounting. It may include an assembly of electrical/electronic components mounted on multiple printed wiring board(s) mounted back to back, stacked, and the like. The item is generally a component of a subassembly and cannot be assigned a more definite item name. Excludes:items which may be identified as a subassembly. For an assembly of electrical/electronic components mounted on a single printed wiring board, see circuit card asseembly. Do not use if a more specific name applies.

flat countersunk head style, 3a thread class, right-hand thread direction, 1.385 inches minimum and 1.432 inches maximum fastener length, 0.276 inches nominal 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: 0.276 inches nominal
Fastener Length: 1.385 inches minimum and 1.432 inches maximum
Head Style: flat countersunk
Head Diameter: 0.280 inches minimum and 0.303 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 40.0 rockwell c minimum and 43.0 rockwell c maximum overall
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium 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
HT184-3-18	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-520-4555?

The FSCG of the NSN 5305-01-520-4555 is 5305

Does the NSN 5305-01-520-4555 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-520-4555 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 5305-01-520-4555 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-520-4555 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 5305-01-520-4555 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Wed, May 12, 2004