NAS144-40

View detailed technical data, stock status, and sourcing information for: NAS144-40
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-162-4072

Item Name Code

06666

Assigment Date

01/31/1973 (53 years ago)

A preformed item of rigid or semirigid material designed to partially surround other items such as cable(s), conduit(s), pipe(s), tube(s), or rod(s) or to completely surround them by means of a bridge strap(s) (which does not tightly clamp against the complete periphery). It is designed to retain and/or position the items close to a structure. It may be fastened to the structure on one end, both ends, or in the center. See also clamp, loop. Excludes:bracket, pipe; strap, leather and strap, webbing.

0.430 inches minimum and 0.438 inches maximum head diameter, 2.485 inches minimum and 2.515 inches maximum fastener length, 3a thread class, 0.485 inches minimum and 0.515 inches maximum thread length, right-hand thread direction

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: 0.485 inches minimum and 0.515 inches maximum
Fastener Length: 2.485 inches minimum and 2.515 inches maximum
Head Diameter: 0.430 inches minimum and 0.438 inches maximum
Head Height: 0.226 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.219 inches minimum and 0.221 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel comp 3140 or steel comp 4340 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas144 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
NAS144-40	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-162-4072?

The FSCG of the NSN 5306-00-162-4072 is 5306

Does the NSN 5306-00-162-4072 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-162-4072 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 5306-00-162-4072 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-162-4072 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 5306-00-162-4072 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jan 31, 1973