490196

View detailed technical data, stock status, and sourcing information for: 490196
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-949-4068

Item Name Code

15939

Assigment Date

04/18/1966 (60 years ago)

3a thread class, 0.540 inches minimum and 0.560 inches maximum fastener length, right-hand thread direction, 0.410 inches minimum and 0.450 inches maximum thread length, flat chamfer 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: 0.410 inches minimum and 0.450 inches maximum
Fastener Length: 0.540 inches minimum and 0.560 inches maximum
Head Style: flat chamfer
Head Diameter: 0.530 inches minimum and 0.550 inches maximum
Head Height: 0.140 inches minimum and 0.160 inches maximum
Neck Length: 0.110 inches minimum and 0.130 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum overall
Neck Width: 0.276 inches minimum and 0.278 inches maximum
Material: steel corrosion resisting overall
Thread Series Designator: unjf

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
490196	Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-949-4068?

The FSCG of the NSN 5306-00-949-4068 is 5306

Does the NSN 5306-00-949-4068 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-949-4068 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 5306-00-949-4068 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-949-4068 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 5306-00-949-4068 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Apr 18, 1966