NAS149ADH40

View detailed technical data, stock status, and sourcing information for: NAS149ADH40
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-282-6235

Item Name Code

06666

Assigment Date

01/01/1963 (63 years ago)

3a thread class, 2.485 inches minimum and 2.515 inches maximum fastener length, right-hand thread direction, 0.850 inches minimum and 0.900 inches maximum thread length, bevel-conical 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: 0.850 inches minimum and 0.900 inches maximum
Fastener Length: 2.485 inches minimum and 2.515 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 minimum and 0.146 inches maximum first hole
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.562 inches
Width Across Flats: 0.500 inches minimum and 0.503 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 internal hexagon
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.287 inches minimum and 2.307 inches maximum first hole
Material: steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 3140 or steel comp 3135 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas149 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-286-3490	No Name Available	03/17/1967

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
NAS149ADH40	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-282-6235?

The FSCG of the NSN 5306-00-282-6235 is 5306

Does the NSN 5306-00-282-6235 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-282-6235 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 5306-00-282-6235 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-282-6235 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 5306-00-282-6235 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963