5305-01-021-3737

Find complete technical information, availability, and procurement data for: 5305-01-021-3737
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-021-3737

Item Name Code

06657

Assigment Date

05/15/1976 (50 years ago)

0.731 inches minimum and 0.812 inches maximum thread length, flat chamfer head style, 3a thread class, right-hand thread direction, 0.781 inches minimum and 0.812 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: 3a
Thread Direction: right-hand
Thread Length: 0.731 inches minimum and 0.812 inches maximum
Fastener Length: 0.781 inches minimum and 0.812 inches maximum
Head Style: flat chamfer
Head Diameter: 0.178 inches minimum and 0.183 inches maximum
Head Height: 0.059 inches minimum and 0.069 inches maximum
Hole Diameter: 0.107 inches nominal
Internal Drive Style: torque set
Nominal Thread Diameter: 0.112 inches
Hole Quantity: 1
Thread Quantity Per Inch: 40
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: mil-c-8837 mil spec single treatment response
Head Hole Configuration Style: double hexagon flats
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
NAS1101E04-13	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-021-3737?

The FSCG of the NSN 5305-01-021-3737 is 5305

Does the NSN 5305-01-021-3737 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-021-3737 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 5305-01-021-3737 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-021-3737 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 5305-01-021-3737 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, May 15, 1976