FN1014-440P18

View detailed technical data, stock status, and sourcing information for: FN1014-440P18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-138-0178

Item Name Code

29730

Assigment Date

08/09/1971 (54 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.206 inches maximum washer outside diameter, 3b thread class, 0.103 inches minimum and 0.125 inches maximum overall height, right-hand thread direction, prevailing torque all metal design locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.206 inches maximum
Overall Height: 0.103 inches minimum and 0.125 inches maximum
Nut Style: hexagon
Washer Thickness: 0.010 inches minimum
Width Across Flats: 0.150 inches minimum and 0.158 inches maximum
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Special Features: black chromate treatment
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response or ams 5737 assn std single material response or ams 5525 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

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
717807-1	Extended Washer Self-Locking Nut
FN1014-440P18	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-138-0178?

The FSCG of the NSN 5310-00-138-0178 is 5310

Does the NSN 5310-00-138-0178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-138-0178 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 5310-00-138-0178 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-138-0178 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 5310-00-138-0178 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Aug 9, 1971