5305-00-816-6281

Find complete technical information, availability, and procurement data for: 5305-00-816-6281
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-816-6281

Item Name Code

29294

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 3a thread class, 0.449 inches minimum and 0.479 inches maximum fastener length, 0.276 inches minimum thread length, flat countersunk head style

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 minimum
Fastener Length: 0.449 inches minimum and 0.479 inches maximum
Head Style: flat countersunk
Head Diameter: 0.280 inches minimum and 0.337 inches maximum
Grip Diameter: 0.1625 inches minimum and 0.1635 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.164 inches
Grip Length: 0.188 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 321.0 brinell standard maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1152 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
NAS1152C3	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-816-6281?

The FSCG of the NSN 5305-00-816-6281 is 5305

Does the NSN 5305-00-816-6281 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-816-6281 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 5305-00-816-6281 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-816-6281 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 5305-00-816-6281 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962