5305-01-321-4166

Find complete technical information, availability, and procurement data for: 5305-01-321-4166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-321-4166

Item Name Code

06657

Assigment Date

06/18/1990 (36 years ago)

2a thread class, right-hand thread direction, pan head style, 0.276 inches nominal thread length, 0.511 inches minimum and 0.541 inches maximum fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.276 inches nominal
Fastener Length: 0.511 inches minimum and 0.541 inches maximum
Head Style: pan
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1632 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
NAS1632E4P	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-321-4166?

The FSCG of the NSN 5305-01-321-4166 is 5305

Does the NSN 5305-01-321-4166 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-321-4166 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 5305-01-321-4166 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-321-4166 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 5305-01-321-4166 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 18, 1990