NAS149ADH55

View detailed technical data, stock status, and sourcing information for: NAS149ADH55
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-282-4738

Item Name Code

06666

Assigment Date

01/01/1960 (66 years ago)

bevel-conical head style, right-hand thread direction, 3.423 inches minimum and 3.453 inches maximum fastener length, 3a thread class, 0.875 inches nominal thread 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: 0.875 inches nominal
Fastener Length: 3.423 inches minimum and 3.453 inches maximum
Head Style: bevel-conical
Head Diameter: 0.927 inches minimum and 0.938 inches maximum
Head Height: 0.529 inches nominal
Hole Diameter: 0.070 inches nominal
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.562 inches
Width Across Flats: 0.5005 inches minimum and 0.5035 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: round
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.234 inches nominal first hole
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas149 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
NAS149ADH55	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-282-4738?

The FSCG of the NSN 5306-00-282-4738 is 5306

Does the NSN 5306-00-282-4738 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-282-4738 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 5306-00-282-4738 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-282-4738 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 5306-00-282-4738 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960