NAS6703D18

View detailed technical data, stock status, and sourcing information for: NAS6703D18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-550-4072

Item Name Code

15903

Assigment Date

04/18/2007 (19 years ago)

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

3a thread class, dished hexagon head style, 1.455 inches minimum and 1.485 inches maximum fastener length, right-hand thread direction, 0.345 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: 0.345 inches nominal
Fastener Length: 1.455 inches minimum and 1.485 inches maximum
Head Style: dished hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Grip Diameter: 0.189 inches nominal
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.306 inches nominal first hole
Material: steel corrosion resisting overall
Material Document And Classification: ams 5731 assn std 1st material response and ams 5732 assn std 2nd material response and ams 5737 assn std 3rd material response and ams 5853 assn std 4th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, ty2cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas 6703 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
NAS6703D18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-550-4072?

The FSCG of the NSN 5306-01-550-4072 is 5306

Does the NSN 5306-01-550-4072 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-550-4072 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 5306-01-550-4072 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-550-4072 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 5306-01-550-4072 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, Apr 18, 2007