5305-01-077-3073

Find complete technical information, availability, and procurement data for: 5305-01-077-3073
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-077-3073

Item Name Code

06657

Assigment Date

05/22/1979 (47 years ago)

right-hand thread direction, 2.156 inches minimum and 2.250 inches maximum fastener length, 3a thread class, flat chamfer head style, 1.750 inches minimum 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: 1.750 inches minimum
Fastener Length: 2.156 inches minimum and 2.250 inches maximum
Head Style: flat chamfer
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.074 inches minimum and 0.086 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,type 2 cl 2 fed spec single treatment response
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1101 professional/industrial association 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
5305PL0783173	Machine Screw
NAS1101-06-36	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-077-3073?

The FSCG of the NSN 5305-01-077-3073 is 5305

Does the NSN 5305-01-077-3073 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-077-3073 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 5305-01-077-3073 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-077-3073 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 5305-01-077-3073 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, May 22, 1979