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5305-01-721-4301

Find complete technical information, availability, and procurement data for: 5305-01-721-4301

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5305-01-721-4301
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-721-4301
Item Name Code
06657
Assigment Date
06/12/2024 (2 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

hexagon head style, 0.75 inches nominal fastener length, 0.429 inches minimum and 0.439 inches maximum width between flats, 0.156 inches minimum and 0.171 inches maximum head height, 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 Direction
right-hand
Fastener Length
0.75 inches nominal
Head Style
hexagon
Head Height
0.156 inches minimum and 0.171 inches maximum
Width Between Flats
0.429 inches minimum and 0.439 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.3125 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Part Name Assigned By Controlling Agency
hex head screw
Screw Material
steel corrosion resisting
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
ams-qq-p-416 fed spec single treatment response
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1802 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
NAS1802-5-12P Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-721-4301?
The FSCG of the NSN 5305-01-721-4301 is 5305
Does the NSN 5305-01-721-4301 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-721-4301 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 5305-01-721-4301 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-721-4301 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 5305-01-721-4301 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Wed, Jun 12, 2024

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